lichess dev

[Event "Mason Arena"] [Site "http://chess-academy.net/cIBs1UEt"] [Date "2025.09.13"] [Round "-"] [White "ioan20"] [Black "vladimir040117"] [Result "0-1"] [UTCDate "2025.09.13"] [UTCTime "16:52:08"] [WhiteElo "1751"] [BlackElo "1737"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } c5?! { (-0.02 → 0.65) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Bc4? { (0.65 → -0.77) Mistake. Best move was c4. } (2. c4) 2... Nf6?! { (-0.77 → -0.08) Inaccuracy. Best move was d5. } (2... d5 3. Bb3) 3. Qf3?! { (-0.08 → -1.05) Inaccuracy. Best move was Nf3. } (3. Nf3 d5) 3... e6 4. Nh3?! { (-0.79 → -1.71) Inaccuracy. Best move was d3. } (4. d3 d5) 4... d5 5. Bb3?! { (-1.26 → -2.05) Inaccuracy. Best move was Bb5+. } (5. Bb5+ Nc6 6. O-O Bd6 7. Bxc6+ bxc6 8. d3 e5 9. e4 h6 10. Qg3 g5 11. f3 Rg8) 5... c4? { (-2.05 → -0.87) Mistake. Best move was Bd7. } (5... Bd7 6. a3) 6. Ba4+ Nc6 7. b3 cxb3?! { (-1.33 → -0.59) Inaccuracy. Best move was Bd7. } (7... Bd7 8. O-O) 8. axb3 a6?! { (-0.94 → -0.29) Inaccuracy. Best move was e5. } (8... e5 9. O-O) 9. Bxc6+ bxc6 10. c4? { (-0.17 → -1.63) Mistake. Best move was d4. } (10. d4 c5 11. O-O Qc7 12. Qg3 Qxg3 13. hxg3 Bb7 14. Ba3 Rc8 15. Rc1 Ne4 16. Nf4 h5) 10... dxc4? { (-1.63 → -0.05) Mistake. Best move was e5. } (10... e5 11. Ba3 Bxa3 12. Rxa3 O-O 13. O-O Re8 14. Nc3 Bg4 15. Qg3 d4 16. exd4 exd4 17. Na4) 11. Qxc6+?? { (-0.05 → -3.16) Blunder. Best move was bxc4. } (11. bxc4) 11... Bd7 12. Qxc4?? { (-2.55 → -6.88) Blunder. Best move was Qb7. } (12. Qb7 Nd5) 12... Rc8 13. Qe2?? { (-6.44 → -15.33) Blunder. Best move was Ba3. } (13. Ba3 Rxc4 14. bxc4 Bxa3 15. Rxa3 O-O 16. O-O Qc7 17. d3 Ng4 18. g3 Qb6 19. Rd1 Bc6) 13... Rxc1+ 14. Qd1 Rxd1+ 15. Kxd1 Be7 16. Ng5 O-O 17. f4 Ng4 18. Re1 Bxg5 19. fxg5 Qxg5 20. Rf1 Nxh2 21. Rh1 Qxg2 22. Re1 Qf3+ 23. Re2 e5 24. Nc3 Bg4 25. Rxa6?! { (-17.39 → Mate in 13) Checkmate is now unavoidable. Best move was Kc2. } (25. Kc2 Qg3) 25... Qf1+ 26. Kc2 Bxe2 27. Nxe2?! { (-30.89 → Mate in 8) Checkmate is now unavoidable. Best move was Rd6. } (27. Rd6 Nf3 28. Kb2 Bd3 29. b4 Nxd2 30. b5 Nc4+ 31. Kb3 Nxd6 32. b6 Qf2 33. Kb4 Qxe3) 27... Qxe2 28. Rd6 Nf3 29. b4 g6 30. b5 Rb8?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qxb5. } (30... Qxb5 31. d3 Rc8+ 32. Kd1 Qb2 33. Rd8+ Rxd8 34. e4 Rxd3#) 31. b6 Qc4+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rc8+. } (31... Rc8+ 32. Rc6 Rxc6+ 33. Kb3 Rxb6+ 34. Kc3 Ne1 35. e4 Qd3#) 32. Kd1 Qb3+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Rc8. } (32... Rc8 33. Rd8+ Rxd8 34. d3 Qa2 35. Kc1 Rc8+ 36. Kd1 Qc2#) 33. Ke2 Rxb6 34. Rd8+ Kg7 35. Rd3 Qc4 36. Kxf3 Qxd3 37. Kf2 Qxd2+ 38. Kf3 Rb3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rb2. } (38... Rb2 39. Kg4 Qxe3 40. Kh4 Rb4#) 39. Kg4 Qg2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxe3. } (39... Qxe3 40. Kh4 Rb4#) 40. Kh4 Rb4+ 41. e4 Rxe4# { Black wins by checkmate. } 0-1