[Event "2024 Spring Marathon"] [Site "https://lichess.org/59j2ldCP"] [Date "2024.05.11"] [White "MarcinMarciniak"] [Black "Abishan99"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "08:19:51"] [WhiteElo "1865"] [BlackElo "2240"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B06"] [Opening "Pterodactyl Defense: Eastern, Pterodactyl"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Qa5 { B06 Pterodactyl Defense: Eastern, Pterodactyl } 5. Bd2 Qxc5 6. Nf3 Qc7?! { (0.50 → 1.17) Inaccuracy. Nc6 was best. } (6... Nc6 7. Be2 Nf6 8. O-O d6 9. h3 Qb6 10. Re1 O-O 11. Bf1) 7. Nd5 Qd8 8. Rb1 Nf6 9. Nxf6+ Bxf6 10. e5 Bg7 11. Bc4 O-O 12. Qe2 Nc6 13. Bc3 a6 14. h4 b5 15. Bb3?! { (0.69 → -0.13) Inaccuracy. Bd5 was best. } (15. Bd5 Bb7 16. Rd1 e6 17. Be4 h5 18. O-O Qc7 19. Rfe1 Rfb8 20. a3 Ne7) 15... Bb7?! { (-0.13 → 0.63) Inaccuracy. b4 was best. } (15... b4 16. Bd2 d5 17. h5 Bg4 18. hxg6 hxg6 19. Qe3 e6 20. Nd4 Nxe5 21. Bxb4) 16. h5 d6? { (0.67 → 1.93) Mistake. b4 was best. } (16... b4 17. Bd2) 17. e6 Ne5?? { (1.60 → 4.60) Blunder. f5 was best. } (17... f5 18. Rh3 Rc8 19. hxg6 hxg6 20. Rg3 Bxc3+ 21. bxc3 Rf6 22. Nh4 Ne5 23. Qh5) 18. Nxe5 dxe5 19. exf7+ Kh8?? { (4.87 → Mate in 6) Checkmate is now unavoidable. Rxf7 was best. } (19... Rxf7 20. hxg6) 20. hxg6 h6 21. Bxe5 Bxg2 22. Bxg7+ Kxg7 23. Rg1?? { (Mate in 6 → 6.33) Lost forced checkmate sequence. Qe5+ was best. } (23. Qe5+ Kxg6 24. Qe6+ Kg5 25. Qxh6+ Kf5 26. Rh5+ Kg4 27. Be6+ Kf3 28. Qe3#) 23... Qd4 24. Rxg2 Ra7 25. Rd1 Qf6 26. Qh5 Rc7 27. Rh2 Rh8?? { (6.36 → Mate in 6) Checkmate is now unavoidable. Qg5 was best. } (27... Qg5 28. Qxg5 hxg5 29. Rd5 Rc6 30. Rxg5 Rxg6 31. Rxg6+ Kxg6 32. Rh3 a5 33. Rf3) 28. Rd2?? { (Mate in 6 → 6.35) Lost forced checkmate sequence. Rd8 was best. } (28. Rd8 Qg5 29. Rg8+ Kf6 30. Qf3+ Ke5 31. Qd5+ Kf4 32. f8=Q+ Qf6 33. Rh4#) 28... Qxb2?? { (6.35 → Mate in 6) Checkmate is now unavoidable. Rcc8 was best. } (28... Rcc8 29. Rh3 Qg5 30. Ke2 Rhd8 31. Qxg5 hxg5 32. f8=Q+ Rxf8) 29. c4?? { (Mate in 6 → 6.70) Lost forced checkmate sequence. f8=B+ was best. } (29. f8=B+ Rxf8 30. Qxh6+ Kf6 31. g7+ Kf5 32. Be6+ Ke5 33. Rd5+ Ke4 34. Qe3#) 29... Qf6 30. cxb5 axb5?! { (6.02 → 8.34) Inaccuracy. Rc1+ was best. } (30... Rc1+ 31. Ke2 Rg1 32. Rh3 Rg5 33. Qh4 Re5+ 34. Kf1 Qxh4 35. Rxh4 Rxb5 36. Ke2) 31. Qd1?! { (8.34 → 5.92) Inaccuracy. f8=B+ was best. } (31. f8=B+ Qxf8 32. Qe5+ Qf6 33. Qxc7 Re8 34. Rh3 Qg5 35. Rg3 b4 36. Qd7 Rf8) 31... Rc6 32. Rd8?! { (5.75 → 3.92) Inaccuracy. Kf1 was best. } (32. Kf1 Qf4 33. Rh3 Rhc8 34. Rd4 Qg5 35. Rg3 Rc1 36. Rxg5 hxg5 37. Ke2 Rxd1) 32... Qxg6?? { (3.92 → Mate in 5) Checkmate is now unavoidable. Rxd8 was best. } (32... Rxd8 33. Qxd8) 33. Rxh8?! { (Mate in 5 → 27.39) Lost forced checkmate sequence. Rg8+ was best. } (33. Rg8+ Rxg8 34. fxg8=Q+ Kf6 35. Qf8+ Qf7 36. Qxf7+ Ke5 37. Qdd5#) 33... Qg1+ 34. Ke2 Qxh2?! { (13.51 → Mate in 3) Checkmate is now unavoidable. Qg4+ was best. } (34... Qg4+ 35. f3) 35. f8=Q+ Kg6 36. Qd3+ Kh5 37. Qff5+ Kh4 38. Rxh6+ Rxh6 39. Qde4+ Qf4 40. Qexf4# { White wins by checkmate. } 1-0