CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ri3wAoqv"] [Date "2024.12.13"] [White "Joseph2"] [Black "David3"] [Result "0-1"] [UTCDate "2024.12.13"] [UTCTime "21:04:03"] [WhiteElo "1369"] [BlackElo "1410"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+10"] [WhiteTitle "👑"] [BlackTitle "IM🔱"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3?! { (0.30 → -0.22) Inaccuracy. c4 was best. } { D00 Queen's Pawn Game: Chigorin Variation } (2. c4 e6) 2... c6?! { (-0.22 → 0.38) Inaccuracy. Nf6 was best. } (2... Nf6 3. Bf4 a6 4. e3 e6 5. Bd3 c5 6. dxc5 Bxc5 7. Nf3 b5 8. O-O Bb7 9. Ne2) 3. Bf4 Bf5 4. e3 e6 5. g4 Be4? { (0.00 → 1.43) Mistake. Bg6 was best. } (5... Bg6 6. Bd3) 6. f3? { (1.43 → -0.05) Mistake. Nxe4 was best. } (6. Nxe4 dxe4) 6... Bg6 7. h4 Nf6?? { (-0.38 → 6.89) Blunder. h5 was best. } (7... h5 8. g5) 8. g5?? { (6.89 → -0.15) Blunder. h5 was best. } (8. h5 Bxh5) 8... Nh5 9. e4?? { (-0.21 → -7.88) Blunder. Bh2 was best. } (9. Bh2 h6) 9... Nxf4 10. e5 Nh5 11. f4 Nxf4 12. Qg4 Nh5 13. Be2 Bb4 14. Qg2 Nf4 15. Qg4 Nh5 16. Qg2 Be4 17. Qg4 Bxh1 18. Qxh5 Be4 19. O-O-O g6 20. Qh6 Nd7 21. Qg7 Rf8 22. Qxh7 Qa5 23. Nxe4 dxe4 24. Nh3 Be7 25. Nf4 Qd5?? { (-10.13 → 6.11) Blunder. Qxa2 was best. } (25... Qxa2) 26. b3?? { (6.11 → -14.99) Blunder. Nxd5 was best. } (26. Nxd5) 26... Qa5 27. c4?! { (-13.76 → Mate in 5) Checkmate is now unavoidable. Rd3 was best. } (27. Rd3 exd3 28. Bxd3 Qxa2 29. Kd2 Bb4+ 30. Ke3 Qa1 31. Ne2 O-O-O 32. Kf2 c5 33. dxc5 Nxe5) 27... Qxa2?! { (Mate in 5 → -21.56) Lost forced checkmate sequence. Qc3+ was best. } (27... Qc3+ 28. Kb1 Ba3 29. Qxf7+ Rxf7 30. Nd3 exd3 31. Bxd3 Qb2#) 28. d5?! { (-21.56 → Mate in 1) Checkmate is now unavoidable. b4 was best. } (28. b4 Bxb4) 28... exd5?! { (Mate in 1 → -22.05) Lost forced checkmate sequence. Ba3# was best. } (28... Ba3#) 29. cxd5?! { (-22.05 → Mate in 1) Checkmate is now unavoidable. b4 was best. } (29. b4 Bxb4) 29... cxd5 30. Nxd5 Qxb3?! { (Mate in 1 → -13.62) Lost forced checkmate sequence. Ba3# was best. } (30... Ba3#) 31. Nc7+ Kd8 32. Nxa8?! { (-16.38 → Mate in 8) Checkmate is now unavoidable. e6 was best. } (32. e6 Kxc7) 32... Qa2?! { (Mate in 8 → -12.47) Lost forced checkmate sequence. Qc3+ was best. } (32... Qc3+ 33. Kb1 Ba3 34. Rxd7+ Kxd7 35. Nb6+ axb6 36. e6+ Kc7 37. Qg7 Qxg7 38. Kc2 Qb2+ 39. Kd1) 33. Rd2?! { (-12.47 → Mate in 3) Checkmate is now unavoidable. Rd6 was best. } (33. Rd6 Qxe2 34. Qg7 Qc4+ 35. Kd1 e3 36. Nb6 Qf1+ 37. Kc2 axb6 38. Rxd7+ Kxd7 39. e6+ Kxe6) 33... Qa1+?! { (Mate in 3 → -15.43) Lost forced checkmate sequence. Ba3+ was best. } (33... Ba3+ 34. Rb2 Qxb2+ 35. Kd1 Qc1#) 34. Kc2 Qa2+ 35. Kc3 Qa3+ 36. Kd4?! { (-12.94 → Mate in 8) Checkmate is now unavoidable. Kc2 was best. } (36. Kc2 Qa2+ 37. Kc3 Bb4+ 38. Kxb4 Qxd2+ 39. Kb3 Nc5+ 40. Kc4 Ne6 41. Qh6 b5+ 42. Kxb5 Qxe2+) 36... Qa4+?! { (Mate in 8 → -14.46) Lost forced checkmate sequence. Bc5+ was best. } (36... Bc5+ 37. Kd5 Qb3+ 38. Kxe4 Qe3+ 39. Kd5 Qxd2+ 40. Kc4 Qc2+ 41. Kd5 Qb3+ 42. Ke4 Qe3+ 43. Kd5) 37. Kd5 Qc6+ 38. Kd4 Bc5+ 39. Kc4 Qa6+ 40. Kd5 Qc6+ 41. Kc4 Ke7 42. h5?! { (-10.28 → Mate in 8) Checkmate is now unavoidable. Kb3 was best. } (42. Kb3 Rxa8) 42... Nxe5+?! { (Mate in 8 → -11.45) Lost forced checkmate sequence. Be3+ was best. } (42... Be3+ 43. Kb3 Nc5+ 44. Kb2 Na4+ 45. Ka2 Bxd2 46. Bd1 Qc3 47. Bxa4 Bc1 48. Qxf7+ Rxf7 49. Kb1) 43. Kc3?! { (-11.45 → Mate in 8) Checkmate is now unavoidable. Kb3 was best. } (43. Kb3 Nd3 44. Bxd3 exd3 45. Rxd3 Qe4 46. Qg7 Qxd3+ 47. Ka2 Qc4+ 48. Kb1 Rxa8 49. Qf6+ Kd7) 43... gxh5? { (Mate in 8 → -8.03) Lost forced checkmate sequence. Be3+ was best. } (43... Be3+ 44. Kb3 Bxd2 45. Qxf7+ Nxf7 46. Bc4 Ne5 47. Nb6 axb6 48. Ba6 Qc3+ 49. Ka2 Bc1 50. Bxb7) 44. g6? { (-8.03 → Mate in 9) Checkmate is now unavoidable. Qf5 was best. } (44. Qf5 Be3+) 44... Nxg6? { (Mate in 9 → -9.09) Lost forced checkmate sequence. Be3+ was best. } (44... Be3+ 45. Kb3 Bxd2 46. Qh6 Qc3+ 47. Ka2 Bxh6 48. Nc7 Qc2+ 49. Ka3 Bc1+ 50. Kb4 Nc6+ 51. Kb5) 45. Bxh5 Be3+ 46. Kb3 Bxd2 47. Nc7?! { (-65.34 → Mate in 7) Checkmate is now unavoidable. Qg7 was best. } (47. Qg7 Qb5+) 47... Qb6+ 48. Kc2 Qxc7+ 49. Kb3 Qc3+ 50. Ka4 Qb4# { Black wins by checkmate. } 0-1