CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lh4SdVn8"] [Date "2026.10.14"] [White "Jacob6"] [Black "Mason6"] [Result "1/2-1/2"] [UTCDate "2026.10.14"] [UTCTime "14:11:32"] [WhiteElo "1468"] [BlackElo "1138"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+15"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 { A40 Queen's Pawn Game } a5?! { (0.43 → 1.08) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6 8. cxd5) 2. e4 e5?! { (1.26 → 2.31) Inaccuracy. e6 was best. } (2... e6 3. Nc3) 3. f4?? { (2.31 → -0.57) Blunder. dxe5 was best. } (3. dxe5 Nc6) 3... g5?? { (-0.57 → 4.63) Blunder. exd4 was best. } (3... exd4) 4. c4?? { (4.63 → 0.82) Blunder. fxe5 was best. } (4. fxe5 d6 5. exd6 Qxd6 6. Nc3 Nc6 7. Be3 h6 8. Bd3 Bg7 9. e5 Qd8 10. Nge2 Nge7) 4... c5?? { (0.82 → 3.08) Blunder. gxf4 was best. } (4... gxf4 5. Nf3 d6 6. dxe5 Nd7 7. Bxf4 dxe5 8. Nxe5 Bb4+ 9. Nd2 Nxe5 10. Bxe5 Qh4+ 11. Bg3) 5. b4?? { (3.08 → -2.01) Blunder. dxe5 was best. } (5. dxe5) 5... axb4 6. g4?? { (-1.80 → -6.24) Blunder. fxe5 was best. } (6. fxe5 Nc6 7. Bb2 d6 8. d5 Nxe5 9. a3 Bg7 10. axb4 Rxa1 11. Bxa1 Nh6 12. Bxe5 Bxe5) 6... cxd4?! { (-6.24 → -4.49) Inaccuracy. gxf4 was best. } (6... gxf4) 7. h4? { (-4.49 → -8.52) Mistake. fxg5 was best. } (7. fxg5 h6) 7... exf4?? { (-8.52 → -3.30) Blunder. gxf4 was best. } (7... gxf4) 8. a4?! { (-3.30 → -4.45) Inaccuracy. Qxd4 was best. } (8. Qxd4 f6) 8... gxh4?! { (-4.45 → -3.08) Inaccuracy. Nc6 was best. } (8... Nc6 9. hxg5) 9. Qxd4 d5?? { (-3.05 → 1.80) Blunder. Qf6 was best. } (9... Qf6 10. Qxf6) 10. Bxf4?? { (1.80 → -0.67) Blunder. Qxh8 was best. } (10. Qxh8 Nf6 11. Bb2 Qe7 12. Bxf6 Qxe4+ 13. Ne2 Qxh1 14. Nd2 Bxg4 15. O-O-O Qh2 16. Nd4 Bxd1) 10... f5?? { (-0.67 → 5.00) Blunder. Ne7 was best. } (10... Ne7 11. cxd5) 11. Qxd5?? { (5.00 → -2.49) Blunder. Qxh8 was best. } (11. Qxh8 Nf6 12. cxd5 Qe7 13. Nd2 Nxe4 14. Qe5 Qxe5 15. Bxe5 Nc3 16. Rxh4 Nd7 17. Bb5 Nxb5) 11... Qxd5?! { (-2.49 → -1.83) Inaccuracy. Qe7 was best. } (11... Qe7 12. g5 Bg7 13. Ra2 Be6 14. Qb5+ Nc6 15. Re2 Ra5 16. Qb6 Bd4 17. Qc7 Bxc4 18. Qc8+) 12. exd5?! { (-1.83 → -2.87) Inaccuracy. cxd5 was best. } (12. cxd5) 12... fxg4?? { (-2.87 → 1.24) Blunder. Bg7 was best. } (12... Bg7 13. Ra2 fxg4 14. Rxh4 Bf5 15. Nd2 Ne7 16. Bd6 Na6 17. Nb3 Bf6 18. Rh6 Bg6 19. Re2) 13. Ra2?? { (1.24 → -4.01) Blunder. Be5 was best. } (13. Be5 Nf6) 13... Rxa4?? { (-4.01 → 4.88) Blunder. Nd7 was best. } (13... Nd7) 14. Rah2?? { (4.88 → -5.51) Blunder. Rxa4 was best. } (14. Rxa4) 14... Ra1 15. Bd3 Rxb1+?? { (-5.48 → 1.11) Blunder. Nd7 was best. } (15... Nd7 16. Kd1 Ngf6 17. Rxh4 b5 18. cxb5 Nxd5 19. Ne2 Nc5 20. Rxh7 Nxd3 21. Rxh8 Rxb1+ 22. Kc2) 16. Bxb1 g3?? { (1.13 → 5.53) Blunder. Nd7 was best. } (16... Nd7 17. Rxh4 Ngf6 18. Bg6+ Kd8 19. Ne2 Bc5 20. Bxh7 b5 21. cxb5 Rf8 22. Bg3 b3 23. Bg6) 17. Bxb8?? { (5.53 → -0.88) Blunder. Re2+ was best. } (17. Re2+ Ne7) 17... g2?? { (-0.88 → 6.75) Blunder. gxh2 was best. } (17... gxh2) 18. Kf2?? { (6.75 → -3.36) Blunder. Rxg2 was best. } (18. Rxg2 Ne7) 18... gxh1=Q 19. Rxh1 h3?? { (-3.39 → 0.00) Blunder. Bc5+ was best. } (19... Bc5+) 20. Rxh3?? { (0.00 → -5.12) Blunder. Be5 was best. } (20. Be5 Nf6 21. Bxf6 Bc5+ 22. Ke1 Rf8 23. Be5 Bg4 24. Ne2 Kd8 25. Bd3 b3 26. Kd2 Rf2) 20... h5?? { (-5.12 → -0.41) Blunder. Bxh3 was best. } (20... Bxh3 21. Nxh3 Nf6 22. Ke2 Nd7 23. Bf4 b3 24. d6 Bg7 25. Bf5 Bf6 26. Ng5 Bxg5 27. Bxg5) 21. Rb3?? { (-0.41 → -2.23) Blunder. Re3+ was best. } (21. Re3+ Kd8) 21... h4?? { (-2.23 → -0.30) Blunder. Bc5+ was best. } (21... Bc5+) 22. Rxb4?? { (-0.30 → -6.40) Blunder. d6 was best. } (22. d6 Kf7 23. Nf3 Nf6 24. Rxb4 h3 25. Kg1 Rg8+ 26. Kh1 Rg2 27. Ne5+ Kg8 28. Bd3 Bh6) 22... h3?? { (-6.40 → -1.03) Blunder. Bc5+ was best. } (22... Bc5+ 23. Kf1 Bxb4 24. Nf3 h3 25. Ng5 Nf6 26. Be5 Rf8 27. Nxh3 Ng4+ 28. Ke2 Nxe5 29. Nf2) 23. c5?? { (-1.03 → -6.54) Blunder. d6 was best. } (23. d6 h2) 23... h2 24. c6?! { (-5.15 → -19.15) Inaccuracy. Re4+ was best. } (24. Re4+ Kd8 25. Bxh2 Rxh2+ 26. Kg3 Rb2 27. d6 Rxb1 28. Nf3 Nf6 29. Re1 Rxe1 30. Nxe1 Be6) 24... bxc6?! { (-19.15 → -5.36) Inaccuracy. Bc5+ was best. } (24... Bc5+ 25. Ke2 hxg1=Q 26. Re4+ Kd8 27. c7+ Kd7 28. Re7+ Nxe7 29. Bf5+ Nxf5 30. Kf3 Qf2+ 31. Kg4) 25. Be4?! { (-5.36 → -79.64) Inaccuracy. Re4+ was best. } (25. Re4+ Kd8) 25... h1=Q? { (-79.64 → -5.00) Mistake. Bc5+ was best. } (25... Bc5+ 26. Kf3 h1=Q+ 27. Ke2 Qxg1 28. Bg3 Qe3+ 29. Kd1 Qxg3 30. Bg6+ Qxg6 31. Re4+ Qxe4 32. Kc1) 26. Bxh1 cxd5? { (-5.04 → -3.20) Mistake. Bxb4 was best. } (26... Bxb4) 27. Rb7? { (-3.20 → -6.01) Mistake. Rb5 was best. } (27. Rb5 Rxh1 28. Rxd5 Nf6 29. Re5+ Be7 30. Re2 Ba6 31. Re1 Bb7 32. Bd6 Ne4+ 33. Rxe4 Bxe4) 27... Bxb7 28. Bxd5 Bxd5 29. Be5 Rh1 30. Nf3 Rd1 31. Ke3 Bxf3 32. Kxf3 Rf1+ 33. Ke3 Nf6 34. Bxf6?? { (-5.98 → Mate in 25) Checkmate is now unavoidable. Ke2 was best. } (34. Ke2) 34... Rxf6?! { (Mate in 25 → -55.09) Lost forced checkmate sequence. Rxf6 was best. } (34... Rxf6) 35. Kd4?! { (-55.09 → Mate in 15) Checkmate is now unavoidable. Ke4 was best. } (35. Ke4 Bg7 36. Ke5 Ke7 37. Kd5 Re6 38. Kc5 Bf8 39. Kb5 Kd7 40. Kc4 Kd6 41. Kb3 Kd5) 35... Rf4+ 36. Ke5 Rc4 37. Kd5 Ra4 38. Ke6 Ra6+?! { (Mate in 6 → -53.91) Lost forced checkmate sequence. Ra5 was best. } (38... Ra5 39. Kf6 Kd7 40. Kf7 Rf5+ 41. Kg6 Ke6 42. Kh7 Kf7 43. Kh8 Rh5#) 39. Kf5?! { (-53.91 → Mate in 12) Checkmate is now unavoidable. Kd5 was best. } (39. Kd5) 39... Ra5+ 40. Kf6 Ra6+ 41. Kg5 Ra5+ 42. Kf6 Ra6+ 43. Ke5 Ra5+ 44. Kd4 Ra4+?! { (Mate in 12 → -53.76) Lost forced checkmate sequence. Kd7 was best. } (44... Kd7 45. Kc4 Kd6 46. Kc3 Rd5 47. Kb4 Kc6+ 48. Kc4 Rd7 49. Kc3 Kb5 50. Kc2 Kc4 51. Kb2) 45. Kd5?! { (-53.76 → Mate in 10) Checkmate is now unavoidable. Kc3 was best. } (45. Kc3 Ke7) 45... Ra5+ 46. Kc6 Ra6+ 47. Kb7 Re6 48. Kc8 Re7 49. Kb8 Rd7 50. Kc8 Ra7 51. Kb8 Rd7 52. Kc8 Ra7 53. Kb8 Kd8?? { (Mate in 6 → 0.00) Lost forced checkmate sequence. Bc5 was best. } (53... Bc5 54. Kc8 Ke7 55. Kb8 Bg1 56. Kc8 Kd6 57. Kb8 Kc6 58. Kc8 Ra8#) 54. Kxa7 { The game is a draw. } 1/2-1/2