CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/tlAlD1Vk"] [Date "2022.11.29"] [White "Jacob1"] [Black "Patrick2"] [Result "0-1"] [UTCDate "2022.11.29"] [UTCTime "15:10:48"] [WhiteElo "1255"] [BlackElo "1538"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+2"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van Geet Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nc3 { A00 Van Geet Opening } Nc6 2. Nb5? { (0.33 → -0.91) Mistake. d4 was best. } (2. d4 d5) 2... e5 3. Nc3?! { (-0.94 → -1.66) Inaccuracy. c4 was best. } (3. c4) 3... d6? { (-1.66 → -0.34) Mistake. d5 was best. } (3... d5 4. e3 d4 5. Nce2 Nf6 6. d3 dxe3 7. Bxe3 Ng4 8. Qd2 Be6 9. Nc3 g6 10. O-O-O) 4. e3?! { (-0.34 → -0.91) Inaccuracy. e4 was best. } (4. e4) 4... Nf6 5. d4 Bg4 6. f3 exd4 7. exd4 Qe7+?! { (0.30 → 1.22) Inaccuracy. Bd7 was best. } (7... Bd7 8. Nge2) 8. Be3?? { (1.22 → -8.82) Blunder. Nge2 was best. } (8. Nge2 Bd7 9. Bg5 Qd8 10. Qd2 h6 11. Be3 d5 12. O-O-O Be6 13. Na4 Nd7 14. Nf4 Bd6) 8... Qxe3+ 9. Be2 Nxd4 10. fxg4 Nxg4 11. Nf3 Qf2+ 12. Kd2 Qxg2?? { (-7.81 → 0.07) Blunder. g6 was best. } (12... g6 13. Kc1 Nxe2+ 14. Qxe2+ Qxe2 15. Nxe2 O-O-O 16. Ned4 a6 17. a4 Re8 18. Kb1 Bg7 19. Ra3) 13. Qe1?? { (0.07 → -16.06) Blunder. Nxd4 was best. } (13. Nxd4 g6 14. Qf1 Bh6+ 15. Ke1 Qxf1+ 16. Rxf1 Ne3 17. Rf3 c5 18. Ndb5 O-O-O 19. Kf2 d5) 13... Nxe2 14. Nh4 Nxh2?? { (-8.04 → -0.62) Blunder. Qf2 was best. } (14... Qf2 15. Qxf2 Nxf2 16. Rhe1 O-O-O 17. Rxe2 Ng4 18. Rf1 Ne5 19. Nf3 g6 20. Ke1 f5 21. Nb5) 15. Nxg2 Nf3+ 16. Kxe2 Nxe1 17. Nxe1?! { (-0.63 → -1.39) Inaccuracy. Raxe1 was best. } (17. Raxe1 O-O-O) 17... O-O-O?! { (-1.39 → -0.55) Inaccuracy. c6 was best. } (17... c6) 18. Nb5?! { (-0.55 → -1.50) Inaccuracy. Nf3 was best. } (18. Nf3 Rd7 19. Ng5 h6 20. Raf1 Be7 21. Nxf7 Rf8 22. Nd5 c6 23. Ne3 Bf6 24. Rxf6 gxf6) 18... Re8+ 19. Kd2?! { (-1.01 → -1.95) Inaccuracy. Kd3 was best. } (19. Kd3 a6 20. Nd4 g6 21. Ng2 h5 22. Raf1 Re7 23. Rh3 c5 24. Ne2 d5 25. Kd2 Bh6+) 19... Kb8?! { (-1.95 → -1.13) Inaccuracy. a6 was best. } (19... a6) 20. Rf1 c6 21. Nxd6?? { (-1.36 → -7.32) Blunder. Nd4 was best. } (21. Nd4 Re7) 21... Bxd6 22. Rxf7 Bb4+ 23. c3 Bc5?? { (-6.90 → -3.17) Blunder. Re7 was best. } (23... Re7 24. Rxe7 Bxe7 25. Nf3 h5 26. Rg1 Bf6 27. Ke3 a5 28. Ng5 h4 29. Ne4 h3 30. Nxf6) 24. Nd3? { (-3.17 → -5.96) Mistake. Rxg7 was best. } (24. Rxg7 h5) 24... Rd8?? { (-5.96 → -2.61) Blunder. Be3+ was best. } (24... Be3+) 25. Rxg7 Rhe8?! { (-2.46 → -1.39) Inaccuracy. Bf8 was best. } (25... Bf8 26. Rg3) 26. b4?? { (-1.39 → -4.38) Blunder. Rd1 was best. } (26. Rd1) 26... Be3+?? { (-4.38 → -0.86) Blunder. Re3 was best. } (26... Re3 27. Kc2 Rdxd3 28. Rg8+ Kc7 29. Rg7+ Kb6 30. bxc5+ Ka6 31. Rb1 Rxc3+ 32. Kd2 b6 33. Rxh7) 27. Kd1?? { (-0.86 → -6.38) Blunder. Kc2 was best. } (27. Kc2) 27... Rxd3+ 28. Kc2 Rd2+ 29. Kb3 Red8 30. Rxh7 Rd1 31. Rxd1 Rxd1 32. Rh8+ Kc7 33. c4 Rd3+ 34. Ka4?? { (-5.42 → Mate in 7) Checkmate is now unavoidable. Kc2 was best. } (34. Kc2 Rd2+ 35. Kb3 Bd4 36. Rh4 Bf6 37. Rf4 Bd8 38. Rf8 Rd7 39. Rxd8 Rxd8 40. a4 Rh8) 34... b5+?? { (Mate in 7 → -4.06) Lost forced checkmate sequence. Bc1 was best. } (34... Bc1 35. b5 c5 36. Rh7+ Kb6 37. Rh6+ Bxh6 38. a3 a6 39. bxa6 Bc1 40. a7 Rxa3#) 35. cxb5 cxb5+? { (-4.50 → -2.57) Mistake. c5 was best. } (35... c5 36. Rh7+ Kd6 37. bxc5+ Bxc5 38. Rh6+ Kd7 39. Rh7+ Kc8 40. b6 Bxb6 41. Kb4 Re3 42. a4) 36. Kxb5 Rd5+?! { (-2.60 → -1.92) Inaccuracy. Ra3 was best. } (36... Ra3 37. Rh3 Kd6 38. Kc4 Kc6 39. Rg3 Bc1 40. b5+ Kd7 41. Rg7+ Ke8 42. Rg8+ Kf7 43. Rg2) 37. Ka6 Bb6 38. a4 Rd4?? { (-1.96 → 0.00) Blunder. Rd6 was best. } (38... Rd6 39. Rh7+ Kb8 40. Rh8+ Bd8+ 41. Kb5 Kb7 42. Rh7+ Bc7 43. Kc4 a6 44. Rh5 Rc6+ 45. Kd5) 39. Rh1?? { (0.00 → -4.03) Blunder. a5 was best. } (39. a5 Rxb4 40. axb6+ Rxb6+ 41. Ka5 Kd6 42. Rh5 Rb1 43. Ka4 Kc6 44. Ka3 Rg1 45. Kb3 Rg8) 39... Rxb4 40. Ra1 Bc5 41. a5 Kc6 42. Rc1 Ra4?? { (-4.43 → 0.00) Blunder. Rd4 was best. } (42... Rd4 43. Rh1 Rd6 44. Rh5 Bd4 45. Rh7 Kd5+ 46. Kb5 a6+ 47. Kb4 Kc6 48. Kb3 Be5 49. Rh1) 43. Re1?? { (0.00 → -4.42) Blunder. Rc4 was best. } (43. Rc4 Rb4 44. Rxb4 Bxb4 45. Kxa7 Bxa5 46. Kb8 Bc7+ 47. Kc8 Kd6 48. Kb7 Kd7 49. Ka7 Kc6) 43... Bb4?? { (-4.42 → 0.00) Blunder. Rd4 was best. } (43... Rd4 44. Re8 Rd6 45. Re5 Bg1 46. Rh5 Bd4 47. Rf5 Be3 48. Rh5 Kc7+ 49. Kb5 a6+ 50. Kc4) 44. Re7?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Rc1+ was best. } (44. Rc1+) 44... Rxa5# { Black wins by checkmate. } 0-1