CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/tIjgjLpw"] [Date "2024.02.07"] [White "JF"] [Black "Hanjun"] [Result "0-1"] [UTCDate "2024.02.07"] [UTCTime "21:11:59"] [WhiteElo "967"] [BlackElo "1173"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+11"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. a3 { A00 Anderssen's Opening } e5 2. h4? { (0.00 → -1.25) Mistake. c4 was best. } (2. c4 Nf6 3. d3 d5 4. Nf3 Nc6 5. cxd5 Nxd5 6. e4 Nb6) 2... g5?? { (-1.25 → 1.95) Blunder. d5 was best. } (2... d5 3. d4 exd4 4. Bg5 Nf6 5. Qxd4 c5 6. Bxf6 gxf6 7. Qd3 Nc6 8. e3 Be6 9. Nc3) 3. g3?? { (1.95 → 0.27) Blunder. d4 was best. } (3. d4 g4) 3... gxh4 4. gxh4?! { (0.19 → -0.66) Inaccuracy. Rxh4 was best. } (4. Rxh4) 4... Bh6? { (-0.66 → 0.36) Mistake. Nc6 was best. } (4... Nc6) 5. Bh3?! { (0.36 → -0.34) Inaccuracy. d4 was best. } (5. d4 Bxc1 6. Qxc1 exd4 7. Qf4 d6 8. Qxd4 Qf6 9. Qe3+ Qe7 10. Qd2 Nf6 11. Nc3 Be6) 5... d6 6. Bxc8 Qxc8 7. c4?! { (-0.20 → -0.84) Inaccuracy. d4 was best. } (7. d4 Nc6 8. Bxh6 Nxh6 9. Nf3 Qf5 10. Nc3 e4 11. Ng5 Ng4 12. Ngxe4 d5 13. f3 dxe4) 7... Nc6 8. b4?? { (-0.75 → -2.55) Blunder. Nf3 was best. } (8. Nf3) 8... Nd4? { (-2.55 → -0.86) Mistake. Qg4 was best. } (8... Qg4 9. Nf3 Qxc4 10. e3 O-O-O 11. d3 Qe6 12. b5 Na5 13. Nbd2 Ne7 14. Bb2 b6 15. Qc2) 9. Bb2?? { (-0.86 → -3.53) Blunder. e3 was best. } (9. e3 Qf5 10. d3 Qg6 11. exd4 Bxc1 12. h5 Qh6 13. d5 Ne7 14. Nd2 Bxd2+ 15. Qxd2 Qf6) 9... Nf6? { (-3.53 → -1.62) Mistake. Qg4 was best. } (9... Qg4 10. Nf3) 10. Bxd4 exd4 11. f3?? { (-2.06 → -5.60) Blunder. Nf3 was best. } (11. Nf3 c5 12. Rg1 Qf5 13. bxc5 dxc5 14. Qa4+ Kf8 15. d3 Rg8 16. Rxg8+ Kxg8 17. Nbd2 Qe6) 11... c5?! { (-5.60 → -3.82) Inaccuracy. Rg8 was best. } (11... Rg8) 12. bxc5 dxc5 13. Nh3 Qc7 14. Qc1?! { (-4.32 → -7.31) Inaccuracy. Qa4+ was best. } (14. Qa4+ Kf8) 14... Rd8? { (-7.31 → -4.30) Mistake. O-O-O was best. } (14... O-O-O) 15. Qc2? { (-4.30 → -8.22) Mistake. Kd1 was best. } (15. Kd1) 15... Bf4?? { (-8.22 → -1.07) Blunder. Qg3+ was best. } (15... Qg3+ 16. Nf2 Rg8 17. Rf1 d3 18. Qc3 Nh5 19. e3 Bg7 20. a4 Bxc3 21. Nxc3 Qxf3 22. Nfe4) 16. Qd1?? { (-1.07 → -8.30) Blunder. Qf5 was best. } (16. Qf5 Bg3+ 17. Kd1 Qe5 18. Qxe5+ Bxe5 19. d3 Rg8 20. Nd2 Rg2 21. Ne4 Nxe4 22. fxe4 Rd6) 16... Bg3+ 17. Kf1 Rg8 18. Kg2? { (-8.29 → Mate in 6) Checkmate is now unavoidable. Qb3 was best. } (18. Qb3 Bxh4 19. f4 Rg3 20. Qxg3 Bxg3 21. Rg1 Qc8 22. Rxg3 Kf8 23. d3 Nh5 24. Rg8+ Kxg8) 18... d3? { (Mate in 6 → -9.52) Lost forced checkmate sequence. Bxh4+ was best. } (18... Bxh4+ 19. Kf1 Qg3 20. Rh2 Qxh2 21. Qa4+ Ke7 22. Qd7+ Nxd7 23. d3 Qxh3#) 19. Ra2? { (-9.52 → Mate in 6) Checkmate is now unavoidable. Rg1 was best. } (19. Rg1 Be5+) 19... Qe5?! { (Mate in 6 → -11.61) Lost forced checkmate sequence. Bxh4+ was best. } (19... Bxh4+ 20. Kf1 Qg3 21. Rh2 Qxh2 22. Qa4+ Kf8 23. Qe8+ Nxe8 24. e3 Qxh3#) 20. exd3 Rxd3 21. Rc2?! { (-10.58 → Mate in 3) Checkmate is now unavoidable. Rg1 was best. } (21. Rg1) 21... Bf4+? { (Mate in 3 → -9.15) Lost forced checkmate sequence. Bxh4+ was best. } (21... Bxh4+ 22. Kf1 Rxf3+ 23. Qxf3 Qe1#) 22. Kf1 Rg3 23. Nxf4?? { (-6.62 → Mate in 7) Checkmate is now unavoidable. Rc3 was best. } (23. Rc3 Rgxf3+ 24. Qxf3 Rxf3+ 25. Rxf3 Qe4 26. Kg2 Be5 27. Nf2 Qg6+ 28. Kf1 Qxb1+ 29. Ke2 Qg6) 23... Qxf4? { (Mate in 7 → -8.23) Lost forced checkmate sequence. Rdxf3+ was best. } (23... Rdxf3+ 24. Qxf3 Rxf3+ 25. Kg2 Qxf4 26. Re1+ Kd8 27. Re8+ Kxe8 28. Kh1 Rf2 29. Rc1 Qh2#) 24. Ke2? { (-8.23 → Mate in 4) Checkmate is now unavoidable. Qe2+ was best. } (24. Qe2+ Kf8) 24... Rb3? { (Mate in 4 → -8.92) Lost forced checkmate sequence. Qxf3+ was best. } (24... Qxf3+ 25. Ke1 Qxh1+ 26. Ke2 Qf3+ 27. Ke1 Rg1#) 25. Ra2? { (-8.92 → Mate in 3) Checkmate is now unavoidable. Rc3 was best. } (25. Rc3 Rxc3 26. dxc3 Rxf3 27. Qe1 Ne4 28. Kd1 Rf2 29. Qxe4+ Qxe4 30. Re1 Rf1 31. Rxf1 Qxb1+) 25... Rxb1?! { (Mate in 3 → -14.07) Lost forced checkmate sequence. Qxf3+ was best. } (25... Qxf3+ 26. Ke1 Qxh1+ 27. Kf2 Rg2#) 26. Qxb1?! { (-14.07 → Mate in 4) Checkmate is now unavoidable. Qf1 was best. } (26. Qf1 Qxc4+) 26... Rg2+?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Qxf3+ was best. } (26... Qxf3+ 27. Ke1 Qxh1+ 28. Kf2 Qf3+ 29. Ke1 Rg1#) 27. Kd1 Qxf3+ 28. Kc2?? { (0.04 → -2.55) Blunder. Kc1 was best. } (28. Kc1 b6) 28... Ne4 29. Rc1?? { (-2.69 → Mate in 1) Checkmate is now unavoidable. Qb5+ was best. } (29. Qb5+ Kf8) 29... Rxd2# { Black wins by checkmate. } 0-1