FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/4jDgGdwe"]
[Date "2025.10.20"]
[White "Jacob5"]
[Black "Mark"]
[Result "0-1"]
[UTCDate "2025.10.20"]
[UTCTime "15:14:27"]
[WhiteElo "1209"]
[BlackElo "1458"]
[WhiteRatingDiff "-48"]
[BlackRatingDiff "+4"]
[BlackTitle "⛳"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 { B10 Caro-Kann Defense } 2. g3 d5 3. d3 Nf6?! { (-0.13 → 0.61) Inaccuracy. e5 was best. } (3... e5 4. Nf3 Bd6 5. d4 dxe4 6. Nxe5 Nd7 7. Nc4 Bc7 8. Nc3 Ngf6 9. Nd2 e3 10. fxe3) 4. b4?? { (0.61 → -2.54) Blunder. e5 was best. } (4. e5) 4... e5 5. b5?! { (-2.61 → -4.06) Inaccuracy. a3 was best. } (5. a3) 5... Bg4?! { (-4.06 → -2.87) Inaccuracy. dxe4 was best. } (5... dxe4 6. Nd2) 6. Ba3?? { (-2.87 → -10.03) Blunder. Be2 was best. } (6. Be2 Bxe2) 6... Bxd1 7. Kxd1 Bxa3 8. Nxa3 Ng4 9. exd5 Qxd5 10. Nb1 Qxh1 11. f3 Qxg1 12. Ke1?! { (-18.55 → Mate in 3) Checkmate is now unavoidable. Nd2 was best. } (12. Nd2 Ne3+) 12... Nxh2?! { (Mate in 3 → -18.58) Lost forced checkmate sequence. Qf2+ was best. } (12... Qf2+ 13. Kd1 Ne3+ 14. Kc1 Qxc2#) 13. Nd2 Qxg3+ 14. Kd1 Nxf1 15. Ke2?! { (-20.92 → Mate in 7) Checkmate is now unavoidable. Nxf1 was best. } (15. Nxf1 Qf2) 15... Qg2+ 16. Ke1 Qxd2+?! { (Mate in 6 → -20.45) Lost forced checkmate sequence. Nxd2 was best. } (16... Nxd2 17. Kd1 Nxf3 18. Kc1 Nd4 19. Kb2 Qxc2+ 20. Ka3 Qc3+ 21. Ka4 cxb5#) 17. Kxf1 Qxc2 18. bxc6 Nxc6 19. f4?! { (-23.27 → Mate in 7) Checkmate is now unavoidable. Re1 was best. } (19. Re1 Qxd3+) 19... Qxd3+ 20. Kf2 exf4?! { (Mate in 7 → -69.79) Lost forced checkmate sequence. Qd4+ was best. } (20... Qd4+ 21. Kf3 Rd8 22. Kg2 Qxf4 23. Rd1 Rxd1 24. a4 Rd2+ 25. Kg1 Qf2+ 26. Kh1 Qf1#) 21. Rh1?! { (-69.79 → Mate in 5) Checkmate is now unavoidable. Re1+ was best. } (21. Re1+ Qe3+ 22. Rxe3+ fxe3+ 23. Kxe3 a5 24. a4 Rb8 25. Ke4 b5 26. Kd5 Ne7+ 27. Kc5 bxa4) 21... Qe3+ 22. Kg2 Qg3+ 23. Kf1 O-O-O 24. Rh5 Rd1+ 25. Ke2 Qd3+ 26. Kf2 Rd2+ 27. Kg1 Qb1# { Black wins by checkmate. } 0-1