lichess dev

[Event "Parham Maghsoodloo Arena"] [Site "http://chess-academy.net/shsDfezG"] [Date "2020.08.14"] [Round "-"] [White "Dominic"] [Black "DavidSah"] [Result "0-1"] [UTCDate "2020.08.14"] [UTCTime "16:02:59"] [WhiteElo "1520"] [BlackElo "1597"] [WhiteRatingDiff "-38"] [BlackRatingDiff "+105"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4? { (0.41 → -0.61) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nf6?! { (-0.61 → -0.01) Inaccuracy. Best move was d5. } (2... d5 3. Bb3 Nf6 4. d4 exd4 5. exd4 Bd6 6. Ne2 c6 7. Bf4) 3. Qf3? { (-0.01 → -1.74) Mistake. Best move was d4. } (3. d4 exd4 4. exd4 d5 5. Bd3 c5 6. Nf3 c4 7. Be2 Be7) 3... d5 4. Qe2?? { (-1.65 → -5.18) Blunder. Best move was Bb3. } (4. Bb3 a5) 4... dxc4 5. Qxc4 Be6?! { (-5.03 → -4.14) Inaccuracy. Best move was Nc6. } (5... Nc6 6. a3) 6. Qb5+?! { (-4.14 → -5.11) Inaccuracy. Best move was Qe2. } (6. Qe2) 6... Bd7? { (-5.11 → -3.34) Mistake. Best move was Nc6. } (6... Nc6 7. a3) 7. Qb3? { (-3.34 → -5.76) Mistake. Best move was Qxe5+. } (7. Qxe5+) 7... Nc6 8. Nc3?? { (-4.84 → -12.79) Blunder. Best move was a3. } (8. a3) 8... Bc5?? { (-12.79 → -4.50) Blunder. Best move was Na5. } (8... Na5 9. d3 Nxb3 10. axb3 Bd6 11. Nge2 O-O 12. e4 a5 13. Bg5 h6 14. Bd2 b5 15. O-O) 9. d4?? { (-4.50 → -9.04) Blunder. Best move was a3. } (9. a3) 9... exd4? { (-9.04 → -7.40) Mistake. Best move was Na5. } (9... Na5 10. dxc5 Nxb3 11. cxb3 Bc6 12. Nge2 Qe7 13. O-O Qxc5 14. Ng3 O-O 15. e4 g6 16. Be3) 10. exd4? { (-7.40 → -12.86) Mistake. Best move was Nce2. } (10. Nce2 a6) 10... Bxd4?? { (-12.86 → -6.53) Blunder. Best move was Nxd4. } (10... Nxd4) 11. Nce2? { (-6.53 → -7.78) Mistake. Best move was Nge2. } (11. Nge2 Ng4) 11... Na5? { (-7.78 → -5.47) Mistake. Best move was Qe7. } (11... Qe7 12. Be3) 12. Nc3?? { (-5.47 → -17.63) Blunder. Best move was Qa3. } (12. Qa3 Bb6 13. Nf3 Nc4 14. Qb3 Nd6 15. Bf4 O-O 16. Bxd6 Be6 17. Qb4 cxd6 18. O-O Rc8) 12... Nxb3 13. axb3 Bxc3+ 14. bxc3 O-O 15. Ba3 Re8+ 16. Kd2 h6 17. c4 c6 18. Bb2?! { (-16.31 → Mate in 5) Checkmate is now unavoidable. Best move was Nf3. } (18. Nf3 Bg4+) 18... b5?! { (Mate in 5 → -17.26) Lost forced checkmate sequence. Best move was Bf5+. } (18... Bf5+ 19. Kc3 Ne4+ 20. Kb4 c5+ 21. Ka4 Bd7+ 22. Ka3 Qa5#) 19. Bxf6 Qxf6 20. cxb5?! { (-25.43 → Mate in 2) Checkmate is now unavoidable. Best move was Nf3. } (20. Nf3 Bg4) 20... Qxa1?! { (Mate in 2 → -33.38) Lost forced checkmate sequence. Best move was Qd4+. } (20... Qd4+ 21. Kc1 Re1#) 21. c3?! { (-33.38 → Mate in 4) Checkmate is now unavoidable. Best move was Ne2. } (21. Ne2 Qxh1) 21... cxb5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Bf5. } (21... Bf5 22. Ne2 Qb2+ 23. Kd1 Qxe2+ 24. Kc1 Qc2#) 22. h4 g5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Bg4. } (22... Bg4 23. Nf3 Qb2+ 24. Kd3 Rad8+ 25. Nd4 Qe2#) 23. hxg5 hxg5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Bf5. } (23... Bf5 24. Ne2 Qb2+ 25. Kd1 Qc2+ 26. Ke1 Qxe2#) 24. Rh3 Qxg1?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qe1+. } (24... Qe1+ 25. Kc2 Qxf2+ 26. Ne2 Rxe2+ 27. Kc1 Re1#) 25. Rg3 Qxf2+ 26. Kd1 Qxg3?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Re1#. } (26... Re1#) 27. c4 Qxg2?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf2. } (27... Qf2 28. c5 Re1#) 28. cxb5 Re3?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bg4+. } (28... Bg4+ 29. Kc1 Re1#) 29. b4 Rh3 30. Ke1 Rh1# { Black wins by checkmate. } 0-1