CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/YFqXoSbo"] [Date "2022.02.06"] [White "MasterMason"] [Black "Sou"] [Result "0-1"] [UTCDate "2022.02.06"] [UTCTime "18:18:30"] [WhiteElo "1211"] [BlackElo "1505"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nc3 e5 2. Nf3 Nc6 3. e4 Nf6 { C46 Four Knights Game } 4. d3 Bb4 5. Bg5 h6 6. Bh4?! { (-0.71 → -1.31) Inaccuracy. Bd2 was best. } (6. Bd2 d5) 6... g5?! { (-1.31 → -0.35) Inaccuracy. d5 was best. } (6... d5) 7. Bg3 d6 8. Be2 Bg4 9. O-O Bxf3 10. gxf3?? { (-0.25 → -2.21) Blunder. Bxf3 was best. } (10. Bxf3) 10... Nd4 11. a3?! { (-1.84 → -3.00) Inaccuracy. Nd5 was best. } (11. Nd5 Nxd5) 11... Bxc3? { (-3.00 → -1.61) Mistake. Ba5 was best. } (11... Ba5 12. b4) 12. bxc3 Nxe2+ 13. Qxe2 Nh5?! { (-1.40 → -0.72) Inaccuracy. h5 was best. } (13... h5 14. h3 Qd7 15. Kg2 Qe6 16. Rfb1 O-O-O 17. a4 Rhg8 18. Qe3 Kb8 19. a5 h4 20. Rb4) 14. Qd1?? { (-0.72 → -2.90) Blunder. d4 was best. } (14. d4) 14... Qf6?! { (-2.90 → -1.95) Inaccuracy. Qd7 was best. } (14... Qd7) 15. c4? { (-1.95 → -3.48) Mistake. d4 was best. } (15. d4) 15... c5?! { (-3.48 → -2.16) Inaccuracy. O-O-O was best. } (15... O-O-O 16. Qe2) 16. a4 O-O-O 17. a5 Nxg3?? { (-2.34 → 0.20) Blunder. Ng7 was best. } (17... Ng7 18. c3) 18. fxg3 h5 19. Rb1 Kd7?? { (0.26 → 3.17) Blunder. Rd7 was best. } (19... Rd7 20. Qd2 Rg8 21. c3 Kb8 22. Qe2 Rg6 23. Qb2 Qe6 24. Qa2 Rg8 25. Qe2 a6 26. Qd2) 20. Rxb7+ Kc6?? { (3.69 → Mate in 3) Checkmate is now unavoidable. Ke6 was best. } (20... Ke6 21. Rxa7) 21. Rb6+?? { (Mate in 3 → -6.23) Lost forced checkmate sequence. Qb1 was best. } (21. Qb1 d5 22. Qb5+ Kd6 23. Qa6#) 21... Kc7?? { (-6.23 → 4.98) Blunder. axb6 was best. } (21... axb6 22. Qa1 Kd7 23. axb6 h4 24. g4 Qf4 25. Rf2 h3 26. b7 Ke6 27. Qb1 Qe3 28. Qb6) 22. Ra6 Kb7?! { (5.27 → 14.22) Inaccuracy. Ra8 was best. } (22... Ra8 23. d4) 23. Qb1+ Kxa6?! { (14.24 → Mate in 1) Checkmate is now unavoidable. Kc8 was best. } (23... Kc8 24. Rxa7 Qe7 25. Rxe7 Rd7 26. Rxd7 Kxd7 27. Qb7+ Ke6 28. Qd5+ Kf6 29. Qxd6+ Kg7 30. Qxe5+) 24. Rc1?? { (Mate in 1 → -9.15) Lost forced checkmate sequence. Qb5# was best. } (24. Qb5#) 24... Rb8 25. Qxb8 Rxb8 26. d4 cxd4 27. c5?! { (-10.67 → Mate in 8) Checkmate is now unavoidable. Rf1 was best. } (27. Rf1 Rb2) 27... dxc5?! { (Mate in 8 → -11.26) Lost forced checkmate sequence. Qxf3 was best. } (27... Qxf3 28. Rf1 Qe3+ 29. Kg2 Rb2 30. Rf2 g4 31. h4 Qc1 32. cxd6 Rb1 33. Rf1 Qxf1+ 34. Kh2) 28. f4 exf4 29. Rf1 Kb7 30. Re1 Re8 31. e5 Qf5 32. h3?! { (-13.24 → Mate in 8) Checkmate is now unavoidable. g4 was best. } (32. g4 hxg4) 32... fxg3 33. Rb1+ Kc6 34. c4 Qf2+ 35. Kh1 g2+ 36. Kh2 Rxe5 37. h4 gxh4 38. a6 Re2 39. Rb7 g1=Q+ 40. Kh3 Qfh2# { Black wins by checkmate. } 0-1