BNAK November Games, 2020 Upload 2020.11.03.BNAK Games here Upload 2020.11.10 BNAK Simul here Upload 2020.11.17.BNAK Games here Upload 2020.11.24.BNAK Games here [Event "BNAK November 24 Arena"] [Site "https://lichess.org/AvkOnnpk"] [Date "2020.11.24"] [Round "4"] [White "Lavanur, Mahendra, MLavanur"] [Black "Ramkumar, Gautham, niranjanadevi"] [Result "1-0"] [ECO "C50"] [WhiteElo "764"] [BlackElo "984"] [PlyCount "29"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 {MLavanur came first in this arena event} e5 2. Nc3 Nc6 3. Bc4 Nf6 4. Nf3 Bc5 5. d3 h6 6. Be3 Bb6 7. O-O O-O 8. Qd2 Qe7 9. Nd5 Nxd5 10. Bxd5 d6 {Be3 would eliminate White’s attack.} 11. Bxh6 gxh6 {White has won a pawn, but now Qf6 prevents mate.} 12. Qxh6 Bxf2+ 13. Rxf2 Be6 14. Ng5 Bxd5 15. Qh7# 1-0 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 24 Arena"] [Site "https://lichess.org/ae3taKBx"] [Date "2020.11.24"] [Round "4"] [White "Lavanur, Mahendra"] [Black "Ramkumar, Gautham"] [Result "0-1"] [ECO "C25"] [WhiteElo "764"] [BlackElo "874"] [PlyCount "152"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 e5 2. f4 d6 3. Nc3 {Nf3. In the King’s Gambit you want to castle quickly and aim all your forces at f7.} Nc6 4. Nf3 Bg4 5. h3 Bh5 {That should lose a piece. g4 Bg6; f5. White’s position is weakened, but a piece is worth some weakening. Note that both players continue to miss this idea over the next few moves. Moving too fast.} 6. Be2 Nf6 7. O-O Be7 8. Nxe5 {Fritz is not impressed. White has a pawn. Both sides will now take a piece and then both sides will take a queen and then both sides will take another pawn and then Black will take a pawn to even the material. All of this will leave Black with a better position. No, I did not expect you to see all that. That was just an example of how high-rated players calculate.} Bxe2 9. Nxc6 Bxd1 10. Nxd8 Bxc2 11. Nxb7 Bxe4 12. Nxe4 Nxe4 13. d3 Nf6 14. Be3 {Better to get the knight out of there before it gets trapped.} a5 15. Rfc1 Nd5 16. Bd4 {Bd2 to give the knight an escape.} O-O 17. a4 Rfb8 18. Nxa5 Rxa5 19. Rf1 Rba8 20. b3 Nb4 21. Rfc1 Nd5 { c5 is much stronger, says Fritz} 22. Rc4 Rb8 23. Rb1 c5 24. Bf2 Nb6 25. Re4 Nxa4 {Winning a pawn, but losing a piece. You must slow down and think.} 26. Rxe7 Nc3 27. Rb2 {Fritz likes Be1 and is happy to trade rooks} Nd5 28. Re1 {Fritz wants Rd7. Now Black could take the f-pawn and threaten to fork the rooks.} Rab5 29. Reb1 {f5 Nf4; Re3} Nc3 {Good enough, but Fritz says Nf4 is much better.} 30. Rc1 Na4 {Just take the pawn. Now White can play Ra2} 31. Rbb1 Rxb3 32. Rxb3 Rxb3 33. Ra1 {Fritz says d4. Note the back-rank mate.} Rb4 {Fritz says Nb6 is a better defense. Now White can draw with Be1 Rf4; Bd2 Rh4; Be1} 34. Be1 Rd4 35. Bf2 Rxf4 36. Bg3 {d4 cuts off defense of the knight. Note that the back-rank mate is still a problem.} Rd4 37. Bxd6 {This piece trade leaves Black up a clear passed pawn. Bf2 continues the effort to draw.} Rxd6 38. Rxa4 g6 39. Ra3 Kg7 40. Kf2 Rf6+ 41. Kg3 Rd6 42. Rc3 Rc6 43. d4 c4 44. Kf4 Kf6 45. Ke4 Re6+ 46. Kd5 Re2 47. g4 Re6 48. Rxc4 Re3 49. h4 Rh3 50. g5+ Kg7 51. Kc5 Rxh4 52. d5 Rh5 53. Rg4 f6 54. gxf6+ Kxf6 55. Kc6 Ke7 {Rh1 The rook belongs behind the passed pawn.} 56. d6+ Kd8 57. Re4 {Ra4 wins} Rh1 58. Kd5 Rd1+ 59. Ke6 Kc8 60. Rc4+ Kd8 61. Rc7 Re1+ 62. Kd5 Rd1+ 63. Kc6 Rc1+ 64. Kb7 Rb1+ 65. Kc6 Rc1+ 66. Kd5 {Back to b7 to draw. Now the two connected passed pawns win.} Rxc7 67. dxc7+ Kxc7 68. Ke5 Kd7 69. Kf6 Ke8 70. Kg5 Kf7 71. Kh6 Kf6 72. Kxh7 g5 73. Kh6 g4 74. Kh5 g3 75. Kg4 g2 76. Kf3 g1=Q 0-1 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 24 Arena"] [Site "https://lichess.org/6gP3OGpW"] [Date "2020.11.25"] [Round "?"] [White "Kavin952011"] [Black "MLavanur"] [Result "0-1"] [ECO "C50"] [WhiteElo "1570"] [BlackElo "1600"] [PlyCount "186"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Nc3 O-O 6. d3 h6 7. h3 d6 8. Be3 Nd4 9. Nd5 Nxd5 10. Bxd5 Qf6 11. c3 Nxf3+ 12. Qxf3 Qxf3 13. gxf3 Bb6 {Be3; fe Bh3} 14. Kh1 {Kh2} Bxh3 15. Rg1 c6 16. Rg3 Bxe3 17. fxe3 Be6 18. Bb3 d5 19. Rag1 g6 20. d4 dxe4 {A serious mistake. Now Be6 fe; Rg6+ and the White elephants munch peanuts.} 21. dxe5 Rae8 22. fxe4 Bxb3 23. axb3 Rxe5 24. Rh3 h5 25. Rgg3 Rxe4 26. Rxh5 Kg7 27. Rhh3 Rh8 28. Rxh8 Kxh8 29. c4 Kg7 30. c5 {Advancing the pawns weakens them. White needs to bring the king to the center.} Rh4+ {Which that helps him do.} 31. Kg2 Rb4 32. e4 Rxe4 33. Kh3 Re2 34. Kg4 Rxb2 35. Kf4 Rf2+ 36. Ke5 Rf5+ 37. Kd6 Rf6+ 38. Kc7 b5 39. cxb6 axb6 40. Kxb6 Kf8 {Re6 followed by f5} 41. Kc5 Ke7 42. b4 Kd7 {Play on the side where you are strong.} 43. Rd3+ Kc7 44. Kc4 Rf4+ 45. Kc5 g5 46. b5 cxb5 47. Kxb5 g4 48. Rc3+ Kd6 49. Rd3+ Ke6 50. Re3+ Kf6 51. Kc5 Rf3 52. Re2 g3 53. Kd5 Rf2 54. Re3 g2 55. Rg3 Kf5 56. Kd6 Kf4 57. Rg8 f5 58. Ke6 Re2+ 59. Kf6 Rf2 60. Ke6 Kf3 61. Kxf5 Rf1 62. Ke5 g1=Q 63. Rxg1 Rxg1 64. Kd4 Re1 65. Kd3 Rd1+ 66. Kc4 Ke3 67. Kc5 Ke4 68. Kc6 Ke5 69. Kc7 Ke6 70. Kc8 Ke7 71. Kb7 Kd6 72. Kb6 Rb1+ 73. Ka7 Kc6 74. Ka8 Ra1+ {Kc7; Ka7 Ra1 mate. Since both players are playing faster than they can think, a trivial mate takes another 20 moves} 75. Kb8 {Ra6; Kc8 Ra8 mate} Rb1+ 76. Kc8 Ra1 77. Kd8 Ra2 {Re1; Kc8 Re8 mate} 78. Ke7 Rd2 79. Kf6 Re2 80. Kf5 Kd5 81. Kf4 Kd4 82. Kf3 Re8 83. Kg4 Rf8 84. Kg5 Ke5 85. Kg6 Ke6 86. Kg5 Rf7 87. Kg6 Rf1 88. Kg5 Ke5 89. Kg6 Rf2 90. Kh5 Rg2 91. Kh4 Kf4 92. Kh5 Rg1 93. Kh6 Kf5 0-1 You must activate JavaScript to enhance chess game visualization. [Event "Casual Classical game"] [Site "https://lichess.org/1sR8rLjM"] [Date "2020.11.24"] [Round "4"] [White "Upadhyay, Anshuman, FirstCamel"] [Black "JosephOAlford"] [Result "0-1"] [ECO "D37"] [WhiteElo "832"] [BlackElo "1920"] [PlyCount "72"] [EventDate "2020.11.03"] [TimeControl "G/30; 5"] 1. c4 {None of the other BNAK members wanted to play a slow (G/30) game with FirstCamel, so I played him. I think slow games will improve a player much faster than speed games.} Nf6 2. d4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 c6 6. Bg2 O-O 7. O-O Nbd7 8. c5 {Thinking to block in Black’s pieces. Black immediately attacks on the queen-side. Fritz prefers Qb3 or (my preference) b3} b6 9. b4 a5 10. Ne5 {Black comes out on top of the complications. Fritz suggests b5, but Black still has an advantage.} Nxe5 11. dxe5 axb4 12. Na4 Nd7 13. cxb6 Nxb6 {Which pawn? One would think the central pawn, but I saw the coming pawn stampede.} 14. Nb2 {Fritz prefers Nb6 Qb6; Bb2 but still shows a Black advantage. It’s not just the extra pawn, but the avalanche of pawns charging down the queen-side.} c5 15. Bf4 Bb7 16. Qc2 c4 17. Bd2 {A deliberate sacrifice. Your pawns are worth more than my bishop.} c3 18. Bxc3 bxc3 19. Qxc3 Ba6 20. Rfe1 Nc4 21. Nxc4 Bxc4 22. a4 Qa5 23. Qxa5 {White should avoid trades since he is a piece down, but it is hard to suggest a place for the queen.} Rxa5 24. e4 Rfa8 25. Reb1 Rxa4 26. Rxa4 Rxa4 27. exd5 exd5 28. Rb8+ Bf8 29. Rb1 {h3 or h4 per Fritz} Rb4 30. Rxb4 {Rd1. Avoid trades.} Bxb4 31. Bf1 Bxf1 32. Kxf1 Kf8 {Fritz prefers g5 to restrain White’s pawns.} 33. Ke2 Ke7 34. Kd3 Bc5 35. Ke2 Ke6 {Fritz points out Bf2 when Black gets two pawns for the bishop and still has a winning outside passed pawn.} 36. f4 Kf5 {I considered Bg1; h3 Bh2; Kf2 d4 when taking the bishop leaves the pawn free to queen. White over-stepped the 30 minute time limit. After losing this game, FirstCamel still had time to win 3 of 4 games in the Arena, placing second.} 0-1 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 17 Arena"] [Site "https://lichess.org/8i4yRumx"] [Date "2020.11.17"] [Round "3"] [White "Ramamurthy, Ajitesh, Ajitesh"] [Black "Ramkumar, Gautham, niranjanadevi"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "688"] [BlackElo "984"] [PlyCount "38"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. O-O d6 7. h3 Be6 8. Nd5 Bxd5 9. Bxd5 Nd4 {Fritz says White gets a free pawn with Bb7 Rb8; Ba6} 10. Nxd4 Nxd5 11. exd5 Bxd4 12. Be3 {Qg4 says Fritz} Bb6 13. Qc1 O-O 14. Bxh6 {The sacrifice is not sound. White has no extra pieces to bring into the attack.} gxh6 15. Qxh6 f5 {Qe7 and then f6. Now White draws by perpetual check.} 16. Qg6+ Kh8 17. Qh6+ Kg8 18. Qg6+ Kh8 19. Qh6+ Kg8 1/2-1/2 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 17 Arena"] [Site "https://lichess.org/0C2NRxHQ"] [Date "2020.11.17"] [Round "3"] [White "Ramamurthy, Ajitesh, Ajitesh"] [Black "Ramkumar, Gautham, niranjanadevi"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "688"] [BlackElo "984"] [PlyCount "56"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. O-O d6 7. h3 Be6 8. Nd5 Bxd5 {Trade when it improves your position. This trade does not improve Black’s position. Thus 0-0 is better.} 9. Bxd5 Nxd5 10. exd5 Nd4 11. Be3 Nxf3+ 12. Qxf3 Bb6 13. Qe2 O-O 14. Qd2 Qe7 15. c3 Qf6 16. d4 exd4 17. cxd4 c5 18. dxc5 Bxc5 19. Rfe1 Qd8 {Bring the rooks to the center.} 20. Rac1 Qb6 21. Bxh6 {This time there are pieces to bring into the attack.} gxh6 22. Qxh6 Bxf2+ {And there go the extra attacking pieces.} 23. Kh2 Bxe1 24. Qg5+ {Bailing out into a draw. Actually Re1 Qf2; Re4 still looks good for White. Fritz is not impressed. Re1 Re8 (either) still forces White to take the draw.} (24. Rxe1 Rfe8) 24... Kh7 25. Qh5+ Kg8 26. Qg5+ Kh7 27. Qh5+ Kg7 28. Qg5+ Kh7 1/2-1/2 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 17 Arena"] [Site "https://lichess.org/CAqKROOL"] [Date "2020.11.17"] [Round "3"] [White "Lavanur, Mahendra, MLavanur"] [Black "Upadhyay, Anshuman, FirstCamel"] [Result "1-0"] [ECO "B32"] [WhiteElo "764"] [BlackElo "812"] [PlyCount "27"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 c5 2. Nf3 Nc6 3. d4 e6 {In the Sicilian, Black almost always wants to trade pawns on d4 to avoid having pawns push his pieces out of the center.} 4. Bc4 {White should play d5 driving the knight from the center. Now d5; ed ed; and White must give Black the center.} Nf6 5. Nc3 Be7 6. O-O d5 {Do not open the center before you are castled} 7. exd5 exd5 8. Bb5 Qc7 {Losing a pawn. 0-0 } 9. dxc5 Bxc5 10. Nxd5 Qd6 11. Nxf6+ Qxf6 12. Bg5 Qg6 {Qd6. Now Qd8 is mate without bothering to trade the knight.} 13. Bxc6+ Qxc6 14. Qd8# {Learning a new opening is tough, but the Sicilian is worth a few learning pains.} 1-0 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 17 Arena"] [Site "https://lichess.org/SEN0k01d"] [Date "2020.11.17"] [Round "3"] [White "Lavanur, Mahendra, MLavanur"] [Black "Upadhyay, Anshuman, FirstCamel"] [Result "0-1"] [ECO "B32"] [WhiteElo "764"] [BlackElo "812"] [PlyCount "82"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 c5 {So nice to see a different opening.} 2. Nf3 Nc6 3. d4 e6 {cd; Nd4 and then e6. Now White could seize the center with d5 ed; ed followed by c4} 4. Nc3 Nf6 5. Bc4 Be7 6. O-O O-O 7. Bf4 d6 8. Bb5 Qc7 9. Bxc6 Qxc6 10. d5 Qc7 11. Bg5 {Pile up on the weakness. de Be6; Nb5 gives White 3 attacks on d6. Fritz points out that after Nb5 Qc6; Nd6 Ne4; Ne4 Qe4 Black is fine.} (11. dxe6 Bxe6 12. Nb5 Qc6 13. Nxd6 Nxe4 14. Nxe4 Qxe4) 11... e5 12. Qd2 h6 13. Be3 Bg4 {A matter of taste. I would prefer Ng4 to take the White bishop off the board.} 14. Nh4 {Allowing the familiar central sacrifice to win a pawn.} Nxe4 15. Nxe4 Bxh4 16. f3 Bd7 17. f4 f5 18. Nf2 e4 {Closing White’s attacking lines and leaving Black a pawn up.} 19. g3 Bf6 20. c3 Qd8 21. Qe2 Qe8 22. Rac1 Qg6 23. b4 b6 24. bxc5 bxc5 25. c4 h5 26. Nh3 Qg4 27. Qg2 Rab8 28. Ng5 h4 29. gxh4 Qxh4 30. Ne6 Bxe6 31. dxe6 Rbe8 32. Bf2 Qh5 33. Bg3 Rxe6 34. Rce1 Qe8 35. a3 Rf7 36. Ra1 {Both sides miss Ba1} e3 37. Rfe1 e2 38. Ra2 Rfe7 39. Kf2 {Kh1 Black demonstrates why the king does not go to the center.} Bd4+ 40. Kf3 Re3+ 41. Kf2 Rxa3# 0-1 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 17 Arena"] [Site "https://lichess.org/SxeBJFKr"] [Date "2020.11.17"] [Round "3"] [White "Lavanur, Mahendra, MLavanur"] [Black "Upadhyay, Anshuman, FirstCamel"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "764"] [BlackElo "812"] [PlyCount "127"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. Nf3 Nc6 5. O-O d6 6. h3 O-O 7. d3 h6 8. Be3 Nd4 9. Bxd4 Bxd4 10. Nxd4 exd4 11. Ne2 c5 12. b4 Be6 13. Bb3 cxb4 14. Nxd4 d5 15. exd5 Bxd5 16. Bxd5 Qxd5 17. Nb3 Rfe8 18. Qd2 Rad8 {Black could take a moment to guard b4} 19. Rfe1 Qd6 20. a4 {Just losing a pawn.} bxa3 21. Qc3 Nd5 22. Rxe8+ Rxe8 23. Qd4 b6 24. c4 Qb4 25. cxd5 Qxb3 26. Kh2 a2 27. d6 Qb1 28. d7 {Of course Rb1 ab/Q} Rd8 29. Qe5 Rxd7 30. Qe8+ Kh7 31. Qe4+ {Fritz says White’s best chance is Qd7 Qa1; Qf5+ g6; Qf7+ Qg7; Qa2} g6 32. Qe5 Qxd3 {Black wins with b5. White cannot prevent this pawn from joining its brother (soon to be a sister)} 33. Rxa2 a5 34. Qb8 Qd6+ {yes, when ahead, trade!} 35. Qxd6 Rxd6 36. Rb2 Kg7 {The kings head for the center. Yes!} 37. Kg3 Kf6 38. Kf3 Ke6 39. Ke3 Kd5 40. Rd2+ Kc5 41. Rc2+ Kb5 42. Rb2+ Ka6 43. f4 f5 44. g3 b5 45. g4 fxg4 46. hxg4 Re6+ {No, just advance the queen-side pawns. White cannot stop them.} 47. Kf3 a4 48. f5 gxf5 49. gxf5 Rf6 50. Kf4 h5 {Black’s win is on the other side of the board. Ka5 to support the pawns.} 51. Ke5 Rf8 52. f6 h4 {Ka5} 53. Rh2 Rxf6 {A bit premature. a3 or b4 or Ka5. The value of Black’s rook is to draw White’s king away from the defense.} 54. Kxf6 Ka5 55. Rxh4 a3 56. Rh1 {Rh8. Rooks belong behind passed pawns.} Ka4 57. Ra1 {This should lose. The White king must come help stop the pawns.} b4 58. Ke5 Kb3 {b3 Two pawns on the 6th beat a rook. Now White’s king has time to come help.} 59. Kd4 a2 60. Kd3 Kb2 61. Rd1 a1=Q {b3; Kc4 also draws} (61... b3 62. Kc4 Ka3 63. Rd8 a1=Q 64. Ra8+ Kb2 65. Rxa1 Kxa1 66. Kxb3) 62. Rxa1 Kxa1 63. Kc4 Ka2 64. Kxb4 1/2-1/2 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 17 Arena"] [Site "https://lichess.org/fxNCKzOq"] [Date "2020.11.17"] [Round "?"] [White "niranjanadevi"] [Black "FirstCamel"] [Result "1/2-1/2"] [ECO "C46"] [WhiteElo "1628"] [BlackElo "1710"] [PlyCount "159"] [EventDate "2020.11.03"] [TimeControl "G/5; 5"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bd6 {Bc5. Here the bishop blocks the d-pawn and thus locks in the other bishop.} 5. d3 O-O 6. Bg5 Be7 7. Nd5 {Error. Now Nd5 and Black attacks g5 twice and Be7 is met with Nde7} d6 8. Nxe7+ Qxe7 9. h3 h6 10. Bh4 Be6 11. Bb3 a5 12. a4 Bxb3 13. cxb3 Qe6 14. O-O Rad8 15. Qc2 d5 16. exd5 Qxd5 17. Bxf6 gxf6 18. Rfd1 Rd7 19. Qc4 Qd6 20. Qg4+ Kh8 21. Nh4 Rg8 22. Qh5 f5 {Not Kh7; Nf5 attacking the queen and threatening mate on h6} 23. Nxf5 Qg6 24. Qxh6+ Qxh6 25. Nxh6 Rg5 26. Ng4 f5 27. Nh2 Rdg7 28. g3 f4 29. Nf3 R5g6 30. Nh4 Rg5 31. Kh2 {Losing a pawn, but g4 Rh7 would cost the h-pawn.} fxg3+ 32. fxg3 Nd4 {Rg3 looks good, but this brings another piece into the attack. Note that White is two pawns ahead, but if he trades off both sets of rooks then Nd4 will eat the b-pawn anyway.} 33. Ra3 {That’s a terrible spot for the rook. Rac} Rxg3 34. Rd2 R3g5 35. Rf2 Kg8 36. Kh1 Rg3 37. Rd2 Rxh3+ 38. Rh2 Rhg3 39. Ra1 Rxd3 40. Re1 Rxb3 41. Rxe5 Nc6 42. Re8+ Kf7 43. Rc8 Rbg3 {Threatening mate, but White wins another pawn and trades rooks.} 44. Rxc7+ Kf6 45. Rxg7 Rxg7 46. Rf2+ Kg5 47. Rg2+ Kf6 48. Rf2+ Ke5 49. Nf3+ Kd6 50. Rd2+ Kc7 51. Rc2 Rh7+ {This frees White’s king. Rg3} 52. Kg1 Rg7+ 53. Kf1 Rf7 54. Kf2 Kb6 55. Ke2 Rh7 56. Kd3 Rh3 57. Ke2 Rg3 58. Kf2 Rg8 59. b3 Rf8 60. Ke2 Nb4 61. Rd2 Re8+ 62. Kd1 Re3 63. Nd4 Re8 64. Kc1 Rd8 65. Nc2 Rxd2 66. Kxd2 Kc5 67. Ne3 Nc6 68. Kc3 b5 69. axb5 Kxb5 70. Nc2 a4 71. Na3+ Ka5 72. Nc4+ Kb5 73. Nd6+ Kc5 74. Nb7+ Kb6 75. Nd6 a3 {ab is a draw. This just loses a pawn.} 76. Nc4+ Kb5 77. Nxa3+ Kb6 78. Kc4 Na5+ 79. Kc3 Nxb3 80. Kxb3 1/2-1/2 You must activate JavaScript to enhance chess game visualization. [Event "JosephOAlford simul"] [Site "https://lichess.org/wwVOTcuq"] [Date "2020.11.10"] [Round "0"] [White "Bayyarapu, Srihit, srihitchess"] [Black "Alford, Joseph, JosephOAlford"] [Result "0-1"] [ECO "C50"] [WhiteElo "890"] [BlackElo "1920"] [PlyCount "108"] [EventDate "2020.11.03"] [TimeControl "G/30; 5"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d3 h6 7. Nbd2 Bg4 {Error. Fritz points out Qb3 attacking b7 and f7.} 8. Re1 Qd7 9. Nf1 a6 10. Ng3 Bb6 11. Be3 Bxe3 12. Rxe3 Na5 13. Bb3 Nxb3 14. axb3 Nh7 15. h4 {Preventing Ng5} O-O 16. d4 exd4 17. Qxd4 Rae8 18. Nh2 Be6 19. c4 Nf6 20. Nf5 {That just loses a pawn. Fritz suggests Rae} Bxf5 21. exf5 Rxe3 22. Qxe3 Qxf5 23. Qa7 Ne4 24. Nf3 Qc5 25. Qxc5 Nxc5 26. b4 Nd3 27. b5 axb5 28. cxb5 Nxb2 29. Ra7 Rb8 30. Ra2 Nd3 31. Rc2 Nc5 32. Nd4 Ra8 33. g4 {g3 Now the pawn becomes a target.} Ra4 34. Rd2 Ne6 35. Nxe6 Rxg4+ 36. Kf1 fxe6 37. h5 Rc4 38. b6 d5 39. bxc7 Rxc7 40. Re2 Kf7 41. Kg2 b5 42. Rb2 Rb7 43. Rb3 Ke7 44. Rg3 Kd6 45. Rg6 b4 46. f4 b3 47. f5 Re7 {b2 is better} 48. fxe6 b2 49. Kf2 b1=Q 50. Rg1 Qf5+ 51. Kg2 Rxe6 52. Rf1 Re2+ 53. Kg1 Qg4+ 54. Kh1 Qg2# 0-1 You must activate JavaScript to enhance chess game visualization. [Event "JosephOAlford simul"] [Site "https://lichess.org/HCIkaUXJ"] [Date "2020.11.10"] [Round "0"] [White "Upadhyay, Anshuman, FirstCamel"] [Black "Alford, Joseph, JosephOAlford"] [Result "0-1"] [ECO "D30"] [WhiteElo "832"] [BlackElo "1920"] [PlyCount "102"] [EventDate "2020.11.03"] [TimeControl "G/30; 5"] 1. d4 {An excellent opening choice against me. I am much weaker with the queen-pawn openings.} d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. d5 exd5 9. Nxd5 Nc6 10. O-O Bg4 11. h3 Bxf3 12. Qxf3 Ne5 13. Nxf6+ Bxf6 14. Qe2 Nxc4 15. Qxc4 b6 16. Rb1 Qd6 17. b3 Rfd8 18. Bb2 Bxb2 19. Rxb2 Qd3 20. Qxd3 Rxd3 21. b4 cxb4 22. Rxb4 Rd2 23. Ra4 g6 24. Rb1 Rd6 25. Kf1 Kf8 26. Ke2 Ke7 27. f4 Kd7 28. Rd4 {This results in a weak d-pawn. White should just sit on the position. Fritz suggests either e4 or g4. White should play on the side where he has an advantage.} Rxd4 29. exd4 Kd6 30. Rd1 Rc8 31. Ke3 {Fritz says Kd3 to prevent a rook penetration on c2.} Kd5 32. g3 Rc3+ 33. Kf2 Rc2+ 34. Kf3 Rxa2 35. Kg4 f6 36. f5 h5+ {Fritz says Ra4 is much simpler} 37. Kh4 gxf5 38. Kxh5 Ra4 39. Kg6 Ra3 40. Kxf5 Rxg3 41. h4 a5 {This allows the dangerous Rh1 supporting the passed pawn.} 42. Kxf6 a4 43. Rb1 {Fritz says h5 is equal} Rb3 {If White trades then Black’s pawn will queen first and then trade for White’s pawn leaving Black with a b-pawn that will win.} 44. Ra1 {Again, Rh1 is equal.} a3 45. Kf5 {h5 is the best chance now and next move} Kxd4 46. Ra2 Rh3 47. Kg5 {Fritz gives Kg4 Re3; h5 b5; h6 b4; h7 Re8 and Black should win.} b5 48. h5 b4 49. h6 Kc3 50. Kg6 Kb3 51. h7 Kxa2 {A very good game. FirstCamel went on to place second in tonight’s arena.} 0-1 You must activate JavaScript to enhance chess game visualization. [Event "JosephOAlford simul"] [Site "https://lichess.org/PReHFwLU"] [Date "2020.11.10"] [Round "0"] [White "Lavanur, Mahendra, MLavanur"] [Black "Alford, Joseph, JosephOAlford"] [Result "0-1"] [ECO "C77"] [WhiteElo "764"] [BlackElo "1920"] [PlyCount "81"] [EventDate "2020.11.03"] [TimeControl "G/30; 5"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bc5 6. d3 h6 7. Bxc6 dxc6 8. Be3 {Fritz claims equality at this point and says White has a small advantage after Ne5 Bf2+; Kf2 Qd4+ and Qe5} Bxe3 9. fxe3 Qd6 10. O-O Be6 11. Qe2 O-O-O 12. d4 exd4 13. exd4 Qd7 {Fritz likes Qb4, but I did not like the idea of opening the b-file for the White rooks.} 14. h3 Rhe8 {Not Bh3. White has plenty of pieces poised to repel this attack.} 15. e5 Nd5 16. Nxd5 Bxd5 17. c4 {c3 to protect d4.} Bxf3 18. Qxf3 Qxd4+ 19. Rf2 Qxc4 20. Qxf7 Qxf7 21. Rxf7 Rd7 22. e6 Rxe6 23. Rf8+ Rd8 24. Rf7 g6 25. Rg7 b6 26. Rh7 g5 27. Rf1 c5 28. Rff7 Rc6 {This is why the pawn moved. The rook looks uncomfortable, but he protects c7 and supports the advance of the c5 pawn.} 29. Re7 c4 30. Kf2 Rd2+ 31. Kf3 {Re2 is forced.} Rxb2 32. Rh8+ Kb7 33. Ree8 Rd6 {White threatened mate!} 34. Rb8+ Kc6 35. a4 c3 36. a5 c2 37. axb6 Rxb6 38. Rxb6+ Kxb6 39. Rb8+ Kc6 40. Ra8 Kb7 41. Re8 {A nice game with threats by both sides. MLavanur went on to place first in tonight’s arena tournament.} 0-1 You must activate JavaScript to enhance chess game visualization. [Event "JosephOAlford simul"] [Site "https://lichess.org/vAF9oTf2"] [Date "2020.11.10"] [Round "0"] [White "Sivagnanum, Kavin, Kavin9520"] [Black "Alford, Joseph, JosephOAlford"] [Result "0-1"] [ECO "C50"] [WhiteElo "731"] [BlackElo "1920"] [PlyCount "98"] [EventDate "2020.11.03"] [TimeControl "G/30; 5"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. h3 Nf6 6. Nc3 O-O 7. d3 h6 8. Be3 Bb6 9. Qd2 Be6 {Removing one of White’s attacking pieces. The sacrifice on h6 is not sound.} 10. Bb3 Bxe3 11. fxe3 Qd7 12. Nh4 Rad8 13. Nf5 Bxf5 14. Rxf5 Ne7 15. Rf3 d5 16. Qf2 dxe4 17. dxe4 {Fritz likes Rf6 gf; Ne4 with an attack. for the next few moves White has a threat against f7. That’s what inspired the next move which Fritz does not like. Qc6 is the machine’s suggestion.} Qd2 18. Qg3 Qd6 {White threatened Rd1!} 19. Rf2 {Fritz likes both Rd1 and Raf1} Nh5 20. Qg4 Qg6 21. Qe2 {Second choice for Fritz. He likes Nd5 when Black should exchange knights.} Ng3 22. Qc4 Qc6 23. Qb4 {White can win a pawn here with Rf7 Qc4; Rf8+ and then Bc4. I thought his pawns were weaker than mine, but maybe not.} Nc8 24. Bxf7+ {This is not a sound sacrifice. It is important that my knight controls f1 to keep the second rook out of the attack.} Rxf7 25. Rxf7 Kxf7 26. Qb3+ Qe6 27. Nd5 Nb6 28. Kh2 Nxd5 {Both of us miss that on Ne4; Rf1+ Nf6 and Black is perfectly safe.} 29. Kxg3 {Wrong knight. ed and the threat to the queen gives White time to take the second knight.} Nf6 30. Qb4 b6 31. c4 Nxe4+ 32. Kh2 Qd6 {Qg6 is simpler} 33. c5 Nxc5 34. Rf1+ Kg8 35. Qc4+ Kh8 36. Qg4 e4+ 37. Kh1 Qe6 38. Qh4 Re8 39. Rf4 g5 {ouch} 40. Qg3 gxf4 41. exf4 e3 42. Qf3 e2 43. f5 e1=Q+ 44. Kh2 Q6e5+ 45. g3 Q5e2+ 46. Qg2 Qxg2+ 47. Kxg2 Qe2+ 48. Kg1 Qd2 49. f6 Re1# {A good game.} 0-1 You must activate JavaScript to enhance chess game visualization. [Event "JosephOAlford simul"] [Site "https://lichess.org/Ku20B1QO"] [Date "2020.11.10"] [Round "0"] [White "Prabakaran, Ishanth, IshanthP"] [Black "Alford, Joseph, JosephOAlford"] [Result "0-1"] [ECO "C46"] [WhiteElo "699"] [BlackElo "1920"] [PlyCount "54"] [EventDate "2020.11.03"] [TimeControl "G/30; 5"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. O-O Bg4 6. h3 h5 7. Be2 Be6 8. d3 f6 9. Be3 Nd4 10. Nxd4 {Game-losing error. Bd4 is fine.} exd4 11. Bxd4 Bxd4 12. Nd5 {Bh5+} Bf7 13. c3 Bb6 14. Nxb6 axb6 15. Re1 {The a-pawn is immune. Ra2; Ra2 Ba2; b3 and the bishop cannot escape. Or Ba2 b3.} Ne7 16. c4 Qd7 17. b3 g5 18. f3 Be6 19. d4 Ng6 20. d5 Bxh3 {I judged I could bring attackers to bear before White could bring defenders to bear. Fritz agrees.} 21. gxh3 Qxh3 22. Bf1 {Fritz advises running with Kf2 or defending/attacking with Qd4} Qg3+ 23. Bg2 Nf4 24. Qd2 h4 25. Rab1 h3 26. Rb2 hxg2 27. Re2 Rh1# 0-1 You must activate JavaScript to enhance chess game visualization. [Event "JosephOAlford simul"] [Site "https://lichess.org/PDIKj5ot"] [Date "2020.11.10"] [Round "0"] [White "Sairam, Sathvik Reddy, sathvikreddychess"] [Black "Alford, Joseph, JosephOAlford"] [Result "0-1"] [ECO "C46"] [WhiteElo "575"] [BlackElo "1920"] [PlyCount "20"] [EventDate "2020.11.03"] [TimeControl "G/30; 5"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. d3 h6 6. O-O Bg4 7. h3 h5 8. hxg4 {You cannot take the bishop.} hxg4 9. Ne1 {Actually, Fritz says yes, you can take the bishop. Here White should play Ng5 with a threat of Bf7+ and White’s pieces swarm the Black king. Ng5 is possible because White has played d3, so Black’s h5 just loses a piece.} Qh4 10. g3 Qh1# 0-1 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 3 Arena"] [Site "https://lichess.org/2eCocFGR"] [Date "2020.11.03"] [Round "1"] [White "Senthilkumar, Shrijit, shrijit2009"] [Black "Ramkumar, Gautham, niranjanadevi"] [Result "0-1"] [ECO "C50"] [WhiteElo "898"] [BlackElo "984"] [PlyCount "56"] [EventDate "2020.11.03"] [TimeControl "G5; 5"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 Nf6 6. h3 O-O 7. O-O d6 8. Bd2 Be6 9. Bxe6 fxe6 10. Qc1 Qe7 11. Bxh6 gxh6 12. Qxh6 Qg7 13. Qxg7+ Kxg7 {White had no pieces placed to help with a mate, so the sacrifice was bad. Now Black just trades and wins.} 14. a3 Nd4 15. Nxd4 Bxd4 16. Na4 Nd7 17. c3 Bb6 18. b4 a5 19. b5 Kf7 20. c4 Rg8 {Fritz likes Bd4. White should now remove the bishop.} 21. g4 {Weakening the king-side and giving White another chance to play Nb6} Nc5 22. Nxc5 Bxc5 23. a4 Rg7 24. Kh2 Rh8 25. Ra2 {Kg3 protects both pawns.} Rgh7 26. Kg2 Rxh3 27. Rb2 Rh2+ 28. Kg3 {Kg1 was no better. Rh1+; Kg2 R82+; Kg3 Rf1; Kh2 Rf2+ and Black is just a piece ahead. Fritz points out that Kf3 would allow the king to escape to e2.} R8h3# 0-1 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 3 Arena"] [Site "https://lichess.org/4pLcj0Qx"] [Date "2020.11.03"] [Round "1"] [White "Ramkumar, Gautham"] [Black "Upadhyay, Anshuman"] [Result "1/2-1/2"] [ECO "B30"] [WhiteElo "984"] [BlackElo "832"] [PlyCount "133"] [EventDate "2020.11.03"] [TimeControl "G5; 5"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 {I certainly approve of trying new openings, but you need to know more than just the first move. Here d6 is common, but a6 or e6 or g6 are also playable. The text leaves Black with nothing out of the opening.} 4. Nxd4 cxd4 5. c3 dxc3 6. Nxc3 e5 {Fritz suggests a6 or e6. The text leaves Black too little control of the center.} 7. d3 {d4 and play against the backward d-pawn.} Nf6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bb4 {Who’s guarding e5? Bd6 is playable. Fritz likes a6, hoping to get in d6.} 11. O-O Qa5 12. Bc4 {This should lose a pawn. Qb3 Bc3; bc would leave White with the center and an attack on f7. Fritz prefers Qf3.} Bxc3 13. bxc3 Qxc3 14. Qb3 {Fritz wants Qf3 or Rc1} Qxb3 15. Bxb3 h5 {d6 leaves Black a clear pawn ahead.} 16. Bxe5 Ke7 17. Bxf6+ {f4 first, to open a file for the rooks} Kxf6 18. f4 g4 19. e5+ Ke7 20. f5 h4 {Those pawns are going nowhere. Fritz says f6.} 21. f6+ Ke8 22. Rf4 d6 23. Ba4+ {d4 to keep the powerful center or Rae to bring the other rook into the game. Black is behind on development. This helps him get rid of an undeveloped piece. Fritz likes the trap Rd4 ed; Ba4+ and the mate threat wins a piece.} Bd7 24. Bxd7+ Kxd7 25. exd6 Kxd6 26. Rxg4 {White’s pawns are split and vulnerable, but he has one more of them} Ke6 27. Rf4 Ke5 28. Rf3 Rh6 29. Re1+ Kd6 30. Re4 {Re7 this move or next. Black’s pawns are more vulnerable than White’s!} Rg8 31. h3 Rhg6 32. Rf2 Rg3 33. Rxh4 {White’s strategy is to exchange pawn for pawn since he has one more. But Re7 is still much stronger.} Rxd3 34. Rg4 {When ahead, trade, but White’s rooks are much more effective than Black’s. Re4 heading for e7} Rxg4 35. hxg4 Rg3 36. Rb2 Rxg4 37. Rxb7 Ke6 38. Rxa7 Kxf6 39. Ra3 Rb4 40. Rf3+ Ke6 41. Re3+ Kd5 42. Kh2 Ra4 43. Rf3 {Still trading pawn for pawn. a3 is much stronger. Keep two widely-separated threats on the board.} Ke6 44. Re3+ Kd7 45. Rd3+ Kc6 46. Rf3 Rxa2 47. Rxf7 Kd5 48. Kh3 Ra3+ 49. g3 Ke4 50. Kh4 Ra1 51. Rf4+ {g4 advance the pawn.} Ke5 52. Kg5 Rg1 53. Rf5+ Ke4 54. g4 Rg2 55. Rf6 Rg1 56. Rg6 {Fritz says Kh5 Rh1+; Kg6 making progress toward queening. It is important to keep the Black king away from the pawn.} Kf3 57. Kh5 Kf4 {Rh1+ Now the king can be driven away from the pawn again.} 58. Rf6+ Ke5 59. g5 Rh1+ 60. Kg6 Rg1 61. Rf5+ Ke6 62. Rf3 Ke5 63. Re3+ {And there goes the win. Fritz wants Kh6 Rh1+; Kg7} Kf4 64. Re6 Rxg5+ 65. Kf7 Rf5+ 66. Rf6 Rxf6+ 67. Kxf6 {Rook endings are not easy, and White had 26 seconds left at the end. (Black had 3:52)} 1/2-1/2 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 3 Arena"] [Site "https://lichess.org/qbrR9gga"] [Date "2020.11.03"] [Round "1"] [White "Ramkumar, Gautham, niranjanadevi"] [Black "Lavanur, Mahendra, MLavanur"] [Result "0-1"] [ECO "C48"] [WhiteElo "984"] [BlackElo "764"] [PlyCount "90"] [EventDate "2020.11.03"] [TimeControl "G5; 5"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Ng4 5. Bxc6 dxc6 6. h3 h5 {White is not castled, so this does not work.} 7. O-O Qf6 {Oh, now White is castled, so it does work. hg hg; Ne1 Qh4; f3 g3 and mates next} 8. d3 Nh6 9. Bxh6 Qxh6 {Rh6 to bring another piece into the attack.} 10. Nxe5 Qf6 11. Nc4 Bc5 12. Ne3 O-O {Fritz likes Be3 to allow 000 or g5 to open attacking lines.} 13. d4 {Instead of taking the free pawn on h5, White blunders a pawn in the center.} Bxd4 14. Qd2 Bc5 15. Rad1 Qg6 16. Kh2 Qd6+ 17. Qxd6 cxd6 18. Na4 Bxe3 19. fxe3 Rd8 20. e5 {The first pin in a game with many pins.} b5 21. Nc3 d5 22. Ne4 Bxh3 {A pretty pawn win. Now White’s knight can be taken because the rook is protected.} 23. Nd6 Bg4 24. Nxf7 Bxd1 25. Nxd8 Bxc2 {Fritz does not like this move, pointing out Rd8; Rd1 Re8 winning a pawn.} 26. Nxc6 Bd3 27. Rd1 Be4 28. Ne7+ Kf7 29. Nxd5 Rd8 {Pin. White could reply Nc3 with a probable draw. White is a pawn up, but the e5 pawn is not defendable. Fritz has a better idea: use that pawn with e6+ Ke6; Nc7+ Ke7; Rd8 Kd8; Nb5 and White is a pawn up} 30. Rd4 Bxd5 31. e4 {I can pin too!} Ke6 32. exd5+ Rxd5 33. Rh4 {From a pawn up, White is now a pawn down} Rxe5 34. Rh3 Re2 35. Rb3 a6 36. Kg3 g6 37. Kf3 Rd2 38. Re3+ Kf5 39. Ra3 Rxb2 40. Rxa6 g5 41. Ra5 g4+ 42. Kg3 Kg5 43. a4 {Another pin!} h4+ 44. Kh2 g3+ 45. Kh1 {No! Kh3 Rb1 (threatening Rh1 mate!) Rb5+ trading rooks and ending with a passed pawn that wins.} Rb1# {I keep saying you guys are playing too fast. White ended this game with 4:30 on the clock. There are no brains in your fingers. Give yourself time to evaluate the position} 0-1 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 3 Arena"] [Site "https://lichess.org/7fO7Wfwc"] [Date "2020.11.03"] [Round "1"] [White "Upadhyay, Anshuman, FirstCamel"] [Black "Senthilkumar, Shrinidhin, shrinidhin2012"] [Result "1-0"] [ECO "B33"] [WhiteElo "832"] [BlackElo "963"] [PlyCount "57"] [EventDate "2020.11.03"] [TimeControl "G5; 5"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 {Premature. The queen can get chased. d6 or e6 or g6.} 6. Be3 {Offering the QNP. There is a rule in chess: Never take the QNP with your queen.} Nxd4 7. Bxd4 Qxb2 {This allows Nd5 threatening the queen and a c7 fork. Fritz likes Qa5 or Qe6, both threatening the e5 pawn.} 8. Rb1 Qa3 9. Rb3 {Here Fritz says e5 forces Ng8 leaving the queen dancing alone with most of White’s army.} Qa5 10. Rb5 Qa3 11. Bc5 {Fritz points out Qc3+, missed by both players and by me.} Qa6 12. e5 Ng8 13. Bb4 Qg6 14. Nd5 Qc6 {Rb8 White demonstrates the problem with this move – and with bringing the queen out too soon.} 15. Rc5 Qa4 16. a3 Rb8 17. Bb5 Qxb5 18. Rxb5 e6 19. Bxf8 Kxf8 20. Ne3 Ne7 21. Qd6 Ra8 22. O-O g6 23. Ng4 b6 24. Nf6 Bb7 25. Nxd7+ Kg7 26. Qxe7 Bc6 27. Qf6+ Kh6 28. Rb3 Bxd7 29. Rh3# 1-0 You must activate JavaScript to enhance chess game visualization. [Event "BNAK November 3 Arena"] [Site "https://lichess.org/r4hg02LS"] [Date "2020.11.03"] [Round "1"] [White "Upadhyay, Anshuman, FirstCamel"] [Black "Sivagnanum, Kavin, Kavin9520"] [Result "1-0"] [ECO "C44"] [WhiteElo "832"] [BlackElo "731"] [PlyCount "99"] [EventDate "2020.11.03"] [TimeControl "G5; 5"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 {Preventing Ng5. The main line is Nf6; e5 d5; ef dc; fg Bg7} 5. Nxd4 Nf6 6. Nxc6 bxc6 {dc is slightly better since Qd8 can be met with Bd8} 7. e5 Ng8 8. Qf3 d5 {Losing at least a pawn. The ugly f6 is required.} 9. exd6 Bf6 {Saving the mate and the piece, but now Qc6+ Bd7; Qe4+ Kf8; cd is very unpleasant.} 10. Qe2+ Be6 {Fritz says Kf8} 11. Bxe6 fxe6 12. Qxe6+ {Again, Kf8} Be7 {Again, Kf8} 13. dxe7 Nxe7 14. O-O h6 15. Re1 Rf8 {Qd6} 16. Qxc6+ Kf7 17. Qe6+ Ke8 18. Nc3 Rf6 19. Qg8+ Kd7 20. Qxg7 Re6 21. Rxe6 Kxe6 22. Bf4 Rb8 23. Re1+ Kd7 24. Rd1+ Ke8 25. Rxd8+ Rxd8 26. h3 {And the extra queen won on move 50} 1-0 You must activate JavaScript to enhance chess game visualization.