1. Nf3 f6 2. e4 e6 3. Nc3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. h3 b6 14. g4 Ba6 15. a3 O-O-O 16. h4
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -443cpbacked ·4
This position: analysed (640.0M nodes across 2 passes) — Moves here: 29 searched
workers serve visitor requests first
2kr1b1r/p2p4/bpn1p3/1B3Pp1/3PP1PP/P1P5/1P6/R3K2R b KQ - 0 1
visits 2 · nodes 640.0M · 161.1s
raw engine output (last analysis)
info depth 34 seldepth 64 multipv 1 score cp -425 nodes 512000743 nps 3586896 hashfull 769 tbhits 112739 time 142742 pv e6f5 e1c1 c8b8 c1b1 f8d6 d1f1 d6h2 f1f7 d8f8 b2b3 g5h4 e4e5 h8h4 a3a4 c6b4 a4a5 b4c2 b5d7 f8f7 a5b6 a7a5 e5e6 h4h8 e6e7 h8e8 b1a2 c2a1 b3b4 a5b4 a2a3 b8c7 a3a4 c7d7 h1b1
info depth 34 seldepth 58 multipv 2 score cp -567 upperbound nodes 512000743 nps 3586896 hashfull 769 tbhits 112739 time 142742 pv c8b8 f5f6
· earlier wider pass ·
info depth 23 seldepth 48 multipv 1 score cp -371 nodes 128001969 nps 6985481 hashfull 748 tbhits 10122 time 18324 pv e6f5 e1c1 c8b8 c1b1 f8e7 h4h5 d8f8 d1f1 f8f2 f1f2 c6b4 e4e5 b4d3 b2b3 d3f2 h1g1 a6b5 h5h6 f2g4 d4d5 g5g4 d5d6 e7g5 e5e6 g4g3 h6h7 b8b7 e6d7 b6b5 d6d7 g3g2 c3c4 b5c4 b1c2
info depth 23 seldepth 54 multipv 2 score cp -420 nodes 128001969 nps 6985481 hashfull 748 tbhits 10122 time 18324 pv d7d6 f5f6 c8b8 h4g5 c6b4 h1h7 h8h7 e1e2 b4d3 a1h1 d3f4 e2f1 d6d5 e4e5 a6b5 g4g5 f4g6 h1h2 d8c8 c3c4 g6f4 c4c5 f4g6 b2b3 a7a5 h2h7 f8g7 c5c6 b8c7 f1e1 g6h4 e1d2 c8a8 g5g6 h4g6 f6f7 a8h8 f7f8q
info depth 22 seldepth 57 multipv 3 score cp -444 nodes 128001969 nps 6985481 hashfull 748 tbhits 10122 time 18324 pv c8b8 f5f6 d7d6 h4g5 h8h7 h1h7 c6b4 e1e2 b4d3 a1h1 d3f4 e2f1 a6b5 g4g5 f4g6 c3c4 a7a5 h1h7 f8g7 h7h3 g7f8 a3a4 d6d5 e4e5 b6b5 c4b5 g6h4 h3c3 f8c5 d4c5
info depth 22 seldepth 34 multipv 4 score cp -553 nodes 128001969 nps 6985481 hashfull 748 tbhits 10122 time 18324 pv h8h7 f5f6 c8b8 f6f7 d7d6 b5a6 d8c8 h4h5 a7a5 c3c4 h7h6 e1g1 a5a4 b2b3 a4b3 c4c5 b6b5 a1c1 c6d8 c5c6 b8c7 d4d5 e6e5 f1f5 c8b8 c1b1 h6h8 g1g2 h8h6 f5g5
info depth 22 seldepth 46 multipv 5 score cp -556 nodes 128001969 nps 6985481 hashfull 748 tbhits 10122 time 18324 pv e6e5 d4d5 f8c5 e1c1 c5e3 c1b1 c8b8 f5f6 d8f8 b2b3 d7d6 h4g5 h8h2 h1h2 a6c8 g4g5 c8g4 d1h1 g4d1 g5g6 e3g5 g6g7 c6d8 b1a1 f8g8
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| c8b8 | unsolved | -443backed ·3 | 1 / 111 | 1 | |
| e6f5 | unsolved | -452backed ·3 | 1 / 58 | 1 | |
| e6e5 | unsolved | -532 | 1 / 59 | 1 | |
| d7d6 | unsolved | -609 | 1 / 60 | 1 | |
| h8h7 | unsolved | -609backed ·2 | 1 / 60 | 1 | |
| f8d6 | unsolved | -658 | 1 / 67 | 1 | |
| f8b4 | unsolved | -704backed ·2 | 1 / 60 | 1 | |
| d8e8 | unsolved | -726 | 1 / 67 | 1 | |
| h8g8 | unsolved | -769 | 1 / 67 | 1 | |
| f8h6 | unsolved | -772 | 1 / 67 | 1 | |
| f8e7 | unsolved | -785 | 1 / 67 | 1 | |
| f8c5 | unsolved | -805 | 1 / 76 | 1 | |
| f8g7 | unsolved | -817 | 1 / 75 | 1 | |
| g5h4 | unsolved | -856 | 1 / 87 | 1 | |
| a6b7 | unsolved | -946 | 1 / 83 | 1 | |
| d7d5 | unsolved | -1049 | 1 / 82 | 1 | |
| a6b5 | unsolved | -1282 | 1 / 100 | 1 | |
| f8a3 | unsolved | -1331 | 1 / 110 | 1 | |
| h8h6 | unsolved | -1475 | 1 / 75 | 1 | |
| h8h5 | unsolved | -1538 | 1 / 83 | 1 | |
| h8h4 | unsolved | -1605 | 1 / 110 | 1 | |
| c6b4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6a5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e5 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c6b8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c8b7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| c8c7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |