lichess dev

[Event "Napier Arena"] [Site "http://chess-academy.net/vcVu6u8a"] [Date "2025.05.06"] [Round "-"] [White "ioan20"] [Black "Vlad220117"] [Result "1-0"] [UTCDate "2025.05.06"] [UTCTime "16:20:28"] [WhiteElo "1733"] [BlackElo "1608"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-8"] [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 } e6 2. Nh3?! { (0.34 → -0.44) Inaccuracy. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Bc5?! { (-0.44 → 0.41) Inaccuracy. Best move was d5. } (2... d5 3. d4 Nf6 4. c4 Bd6 5. Be2 O-O 6. O-O Nc6 7. Nc3) 3. e4? { (0.41 → -0.92) Mistake. Best move was d4. } (3. d4 Be7) 3... Qf6? { (-0.92 → 0.25) Mistake. Best move was Nc6. } (3... Nc6 4. c3) 4. f3? { (0.25 → -1.24) Mistake. Best move was Nc3. } (4. Nc3 d6) 4... e5?! { (-1.24 → -0.29) Inaccuracy. Best move was d5. } (4... d5 5. d4 Qxd4 6. Qxd4 Bxd4 7. exd5 exd5 8. Nc3 Nf6 9. Bf4 c6 10. g4 O-O 11. O-O-O) 5. d3?! { (-0.29 → -1.14) Inaccuracy. Best move was Nc3. } (5. Nc3 c6 6. Na4 Be7 7. Nf2 d5 8. exd5 cxd5 9. Nc3 Qe6 10. Bb5+ Nc6 11. d4 exd4+) 5... d5 6. Ng5? { (-0.77 → -3.64) Mistake. Best move was Nc3. } (6. Nc3) 6... dxe4?? { (-3.64 → -0.12) Blunder. Best move was h6. } (6... h6 7. Nc3) 7. dxe4? { (-0.12 → -2.69) Mistake. Best move was Nxe4. } (7. Nxe4 Qe7) 7... Bf5?? { (-2.69 → 5.49) Blunder. Best move was h6. } (7... h6 8. Qd5) 8. exf5 Qxf5?! { (5.21 → 6.04) Inaccuracy. Best move was Nd7. } (8... Nd7 9. Nc3 Bb4 10. Qd5 h6 11. Ne4 Qb6 12. Qd3 Nc5 13. Nxc5 Bxc5 14. Ne4 Be7 15. Qb5+) 9. Bd3? { (6.04 → 4.28) Mistake. Best move was Qd5. } (9. Qd5) 9... e4?? { (4.28 → 8.84) Blunder. Best move was Qd7. } (9... Qd7 10. Bc4 Qxd1+ 11. Kxd1 Nh6 12. Bd2 Nc6 13. Kc1 Rd8 14. Nc3 Rd4 15. Bd3 a6 16. a4) 10. Bxe4 Qf6? { (8.48 → 12.36) Mistake. Best move was Qe5. } (10... Qe5 11. Nxf7 Kxf7 12. Qd5+ Qxd5 13. Bxd5+ Kg6 14. Bxb7 Nc6 15. Bxa8 Nge7 16. Bxc6 Nxc6 17. Nc3) 11. Bxb7 Nh6 12. Bxa8 Ng4 13. Rf1 Ne3 14. Qd2? { (11.80 → 7.80) Mistake. Best move was Ne4. } (14. Ne4) 14... Nxf1? { (7.80 → 11.36) Mistake. Best move was Qxg5. } (14... Qxg5 15. Qe2) 15. Qe2+ Kf8 16. Qxf1 Qe5+ 17. Ne4?! { (10.67 → 9.15) Inaccuracy. Best move was Kd1. } (17. Kd1 h6 18. Ne4 Bb6 19. g3 Nd7 20. Nbd2 g6 21. Nc4 Qd4+ 22. Bd2 f5 23. Nc3 Kg7) 17... Bb4+?! { (9.15 → 12.09) Inaccuracy. Best move was f5. } (17... f5) 18. c3 Ba5 19. Be3 Ke7 20. Qe2 Rd8 21. f4 Qxe4 22. Bc5+ Kd7 23. Bxe4 Re8?! { (24.99 → Mate in 18) Checkmate is now unavoidable. Best move was Kc8. } (23... Kc8) 24. Qb5+ Kd8?! { (31.93 → Mate in 9) Checkmate is now unavoidable. Best move was c6. } (24... c6 25. Qb7+) 25. Qxb8+ Kd7 26. Qxa7?! { (Mate in 9 → 24.99) Lost forced checkmate sequence. Best move was Qb5+. } (26. Qb5+ c6 27. Qb7+ Bc7 28. Nd2 Re6 29. O-O-O g5 30. Nc4+ Rd6 31. Rxd6+ Ke7 32. Qxc7+ Kf8) 26... Bb6 27. Bxb6 Rxe4+ 28. Kd1 Kc6?! { (27.48 → Mate in 3) Checkmate is now unavoidable. Best move was Rc4. } (28... Rc4 29. Bd4) 29. Qxc7+ Kb5 30. Qc5+?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Na3+. } (30. Na3+ Ka4 31. Qc6#) 30... Ka6 31. Na3?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qa5+. } (31. Qa5+ Kb7 32. Qa7+ Kc6 33. Qc7+ Kd5 34. Qd7+ Kc4 35. b3#) 31... f5 32. Nc4?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qa5+. } (32. Qa5+ Kb7 33. Qa7+ Kc6 34. Qc7+ Kd5 35. Qd7#) 32... g6 33. Qa5+?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qc8+. } (33. Qc8+ Kb5 34. a4#) 33... Kb7 34. Nd6+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qa7+. } (34. Qa7+ Kc6 35. Qa4+ Kd5 36. Qd7+ Kxc4 37. b3+ Kxc3 38. Qd2#) 34... Kc6 35. Nxe4 fxe4 36. Qc5+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Ke2. } (36. Ke2 Kd7 37. Rd1+ Ke7 38. Qe5+ Kf8 39. Qf6+ Ke8 40. Rd8#) 36... Kb7 37. Ke2?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was a4. } (37. a4 Ka6 38. Qc7 h5 39. Qa7#) 37... g5 38. Rd1 gxf4 39. Rd7+ Ka6 40. Qa5# { White wins by checkmate. } 1-0